大学英语新视野网上英语题-unit4试题及答案
Unit4（75marks）Part 1 Short dialogs and multiple choice
questions
(每小题：1 分)
Directions: Listen to the following recording, and then choose
the correct answers to the questions you hear. You will hear
the recording twice. After the first playing, there will be time
for you to choose the correct answers. Use the second playing
to check your answers.
1.
A. One.
B. Two.
C. Three.
D. Four.
2.
A. He is a self-made successful businessman.
B. He inherited a large fortune.
C. He is a successful young tradesman.
D. He will hand his company over to his son.
3.
A. The man's father promoted the woman.
B. The woman promoted the man.
C. The man's father has been promoted to the head office.
D. The man's father owns the company.
4.
A. The companies John has worked in are not large enough.
B. John's work experiences are not long enough.
C. John hasn't got a decent education background.
D. John learned little in each job, and long service doesn't
mean much today.
5.
A. The man has been offered many good jobs because he is
well-rounded.
B. The man is having an interview.
C. The woman wants to join in some courses too.
D. The woman thinks it's unnecessary to learn occupational
skills.
Part 2 Compound dictation
(每小题：2 分)
Directions: Listen to the passage three times. When the
passage is read for the first time, listen for the general idea.
When the passage is read for the second time, fill in the blanks
numbered from S1 to S7 with the exact words you hear. For
blanks numbered from S8 to S10, write down either the exact
words you hear or the main points in your own words. When
the passage is read for the third time, check your answers.
Questions 1 to 10 are based on the same passage or dialog.
The West End of London maintained its top spot as the world's most
office location last year as occupancy costs globally due to the uncertain economic climate.
West End offices $16,682 per employee workstation last year, (S4)
with $15,700 for second-ranked Paris, a leading real estate consultancy (S5)
said in its seventh annual Global Office Occupancy Costs Survey.
The basis of the survey has changed to workstations, from area previously, to
give a clearer picture of costs.
During the economic downturn last year, the city of Toronto moved up three places to ninth in the "top 10". (S8)
.
In comparison, New York offices dropped out of the top three into the sixth place.
(S9)
.
"In the U.K., central London costs are down by 8.8 percent, and London's West End is down 5.1 percent. However in international terms, the situation is distorted by significant currency movements. (S10)
," said the manager of the consultancy agency.
Part 3 Short passages/dialogs and blank filling
(每小题：1 分)
Directions: Listen to the following recording and then answer
the questions by filling in the blanks. You will hear the
recording twice. After the first playing, there will be time to
write the missing words. Use the second playing to check your
answers.
Questions 1 to 11 are based on the same passage or dialog.
>>What was Richard Grasso's job?
He was until
>>What have the Exchange and the State attorney general of
New York done since last September about Grasso's salary?
Since then, the Exchange has asked him to (3)
York, Eliot Spitzer, has brought
>>What does the Not-for-Profit Corporation Law say and what does it NOT say about rates of pay?
This law says companies that cannot (6)
(7)
>>What does Mr. Spitzer say and not say about Mr. Grasso?
He does not say that Mr. Grasso was
fact, he his work as CEO.
>>What is Mr. Grasso credited with?
He is credited with after the (11)
of September 11th, 2001.
Part 4 Short passages/dialogs and cloze
(每小题：1 分)
Directions: Listen to the following recording and then fill in the blanks. You will hear the recording twice. After the first playing, there will be time to write the missing words. Use the second playing to check your answers.
Questions 1 to 14 are based on the same passage or dialog.
Here are some of the key ways that workers trip themselves
up. One of the worst mistakes is to the
instant (3)
step by step.
When your conflict is with someone who could (4)
want to be?"
Lewis discovered that a colleague with
was (8)
enough to draw up a plan and carefully
rehearsed (10)
and laid out her and
those of
strongly enough that we should be
it can happen." The following day she got (14)
Part 5 Short passages and multiple choice questions
(每小题：2 分)
Directions: Listen to the following recording and then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers.
Questions 1 to 5 are based on the same passage or dialog. 1.What may workaholics do?
A. They bring work home.
B. They keep working until after midnight.
C. They bend over their work on weekends.
D. All of the above.
2.Which of the following does the speaker recommend doing?
A. Concentrating on one thing a week.
B. Concentrating on one thing a day.
C. Concentrating on one thing at a time.
D. Doing just a few things at a time.
3.What should one do first according to the passage?
A. What is important.
B. What one understands.
C. What is easy.
D. What is difficult.
4.What does the speaker say about working at home?
A. One should not bring too much work home.
B. One can work in the living room if one has a home office.
C. One should not bring confidential files home.
D. One should work only within the usual working hours.
5.Which of the following would be the best title for the passage?
A. Bad habits of workaholics.
B. Tips for workaholics.
C. Good habits of a devoted worker.
D. Cultivation of a devoted worker.
Questions 6 to 10 are based on the same passage or dialog. 6.Why does the speaker mention "football"?
A. It is more popular than basketball.
B. It is less popular than basketball.
C. It is an example of the importance of teamwork.
D. It is an example of the importance of physical strength.
7.Which of the following is the reason that team spirit is being
increasingly valued in modern society?
A. Today's society is a self-sufficient one.
B. Today's society is no longer a self-sufficient one.
C. Individualism is increasingly valued throughout the world.
D. Team sports have become increasingly popular in modern
society.
8.Which of the following is NOT mentioned in the passage as
the product of cooperative efforts?
A. A pot of flowers.
B. A loaf of bread.
C. An article of clothes.
D. A transportation means.
9.Why kind of people do companies today especially want to
employ according to the dialog?
A. Skilled workers.
B. Computer experts.
C. Good Football players.
D. Good team players.
10.According to the passage, why should we learn to cooperate
with each other?
A. To meet the needs of personal development.
B. To meet the needs of the complex society.
C. Both A and B.
D. Neither A nor B.
Part 6 Short passages/dialogs and
multiple-choice questions
(每小题：1 分)
Directions: Listen to the following recording and then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers.
Questions 1 to 5 are based on the same passage or dialog.
1.What does the man mean by saying "No one has a good
enough memory to be a successful liar"?
A. With a good memory you will be a successful liar.
B. If the listener has a bad memory, you will succeed in lying.
C. If you lie, you will forget what you said and be found out.
D. If you remember your lie well, nobody can see through it.
2.Why did the man call the woman into his office?
A. To praise her good appearance.
B. To give her money.
C. To reprimand her for being late.
D. To reprimand her for telling a lie.
3.What is the woman?
A. A secretary.
B. An assistant manager.
C. The office manager.
D. The accountant.
4.What does the man say he has noticed over the past year?
A. The woman has grown lazier.
B. The woman has become more interested in money.
C. The woman has grown prettier.
D. The woman has improved her work.
5.What does the dialog say about the training courses?
A. The woman has paid a lot to attend them.
B. The man has paid a lot to attend them.
C. They have improved the woman's work.
D. They have turned out to be a failure.
Part 7 Long dialogs and True/False questions (每小题：1 分)
Directions: Listen to the following recording, and then mark the statements T (true) or F (false). You will hear the recording twice. After the first playing, there will be time for you to write the correct answers. Use the second playing to check your answers.
Questions 1 to 5 are based on the same passage or dialog.
1.The office manager offers to show the woman around.
A. True
B. False
2.The man promises to remove the stack of files from the
woman's desk.
A. True
B. False
3.If the woman needs supplies, she can just let the man know.
A. True
B. False
4.Although the woman is a newcomer in the office, she is ready
to call customers.
A. True
B. False
5.The woman has to press zero for an outside telephone line.
A. True
B. False
Part 8 Vocabulary and Structure
(每小题：1 分)
Directions: Choose the best way to complete the sentences.
1.Do you see yourself as a leader or more of a team
____________?
A. player
B. worker
C. mate
D. colleague
2.If the leadership is weak, I'm not afraid to ____________ in
order to achieve the goal at hand.
A. take up
B. take over
C. make up
3.I didn't get that promotion. They brought in some new guy. I'm
not going to ____________ for much longer.
A. hold up
B. hold to
C. hang up
D. hang around
4.Mr. Jones is a ____________ millionaire, and I'm honored to
have worked for him for the past 30 years as his accountant.
A. make-self
B. self-make
C. self-made
D. self-making
5.Just clear out your desk and that's the end of it. Do I make
myself ____________, Mr. Westlake?
A. clear
B. clearly
C. clarity
D. unclearly
6.Thank you! I'll certainly try to ____________ the trust you
have demonstrated in me with this raise in pay.
A. live according to
B. live with
D. live up to
7.As a marketing manager, she frequently found herself in
conflict with the financial department ____________ her
staff's expenses.
A. in
B. for
C. above
D. over
8.As the training administrator, she wanted to launch an
____________ training project.
A. in-the-service
B. on-the-service
C. on-the-job
D. on-job
9.The two people forged a long-term alliance, which led to a
training program so successful that it has ____________
been picked up by the company's offices in Germany and
Japan.
A. never
B. afterwards
C. since
D. then
10.I'm going to lay down the law. From now on, everyone in the
company must follow regulations ____________.
A. to the order
B. to the command
C. to the words
D. to the letter
11.On the other hand, many people think the pros of working at
home ____________ the cons.
A. weigh
B. overweigh
C. outweigh
D. super-weigh
12.You can work ____________ you want and in any way you
want.
A. any time
B. in any time
C. during any time
D. over any time
13.____________, you may feel lonely at home since you lack
social interaction and face-to-face communication with
colleagues.
A. Beginning with,
B. Beginning at
C. To begin with
D. To begin for
14.So when you interview patients, ask them in some detail about
how they were injured ____________.
A. the first place
B. for the first place
C. at the first place
D. in the first place
15.Deadlines are very stressful, but you have to ____________
them.
A. meet
B. meet with
C. conform
D. comply
Part 9 Mark out the one expression that is NOT appropriate to complete the dialog.
(每小题：1 分)
Directions: Mark out the expression that is NOT appropriate to complete the dialog.
1.W: I'm calling on behalf of my boss, Mrs. Helen Parker. She
wants some of your inexpensive late-model DVD players.
M: We have a good selection that should be right up your
alley. ___________________________
A. Can you make arrangements to me to meet her?
B. Do you suppose we could arrange a meeting?
C. Can you make an appointment for me to see her?
2.W: Why not meet at about ten in the morning at your office?
M: Sounds good. ____________________. I'll look forward to seeing her at ten on Friday.
A. Let's confirm that
B. Let me repeat again what you said
C. Let me say it again
3.M: The Board of Directors is unanimous in deciding to offer
you a job.
W: I'm so glad to hear that.
___________________________________.
A. I'll work hard for the company's success
B. I'll make every effort to enhance business
C. I'll work heart and mind to promote its business
4.M: I'm promoting you to assistant marketing manager, but you
might have to travel around the country at short notice. Is that OK with you?
W: Of course. Thank you.
_____________________________.
A. I'm honored that you have so much confidence in me
B. I'm so glad you trust in me that much
C. I feel proud of the confidence you placed in me
5.M: Well, Susan, you did great work. Your promotion is
effective immediately.
W: Thank you.
_________________________________________.
A. The job offers new challenges that I'm looking forward to
B. I look forward to the new challenges of the job
C. I'll soon be ready to meet to the challenges involved in the new job
考试注意事项
Part 1 听短对话多项选择Part 2 复合式完形听写
Part 3 听短文/对话填空Part 4 听短文/对话完型填空Part 5 听短文多项选择
Part 6 听短文/对话多项选择Part 7 听长对话是非题
Part 8 词汇和结构
Part 9 辨认不恰当的表达
大学英语新视野答案
Part 1 Short dialogs and multiple choice questions (每小题：分) Directions: Listen to the short dialogs, then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers. Questions 1 to 1 are based on the following passage or dialog. 1. A. Decrease imports. B. Increase imports. C. Decrease its deficit by 5%. D. Increase its deficit by 5%. Questions 2 to 2 are based on the following passage or dialog. 2. A. Raise the oil prices. B. Import less oil. C. Use less oil. D. Take buses more frequently. Questions 3 to 3 are based on the following passage or dialog.
应用统计学试题及答案
应用统计学试题及答案 LG GROUP system office room 【LGA16H-LGYY-LGUA8Q8-LGA162】
二、单项选择题（每题1分，共10分） 1．重点调查中的重点单位是指( ) A.处于较好状态的单位 B.体现当前工作重点的单位 C.规模较大的单位 D.在所要调查的数量特征上占有较大比重的单位 2．根据分组数据计算均值时，利用各组数据的组中值做为代表值，使用这一代表值的假定条件是（）。 A．各组的权数必须相等 B．各组的组中值必须相等 C．各组数据在各组中均匀分布 D．各组的组中值都能取整数值 3．已知甲、乙两班学生统计学考试成绩：甲班平均分为70分，标准差为分；乙班平均分为75分，标准差为分。由此可知两个班考试成绩的离散程度（） A.甲班较大 B.乙班较大 C.两班相同 D.无法作比较 4．某乡播种早稻5000亩，其中20%使用改良品种，亩产为600公斤，其余亩产为500公斤，则该乡全部早稻平均亩产为（） 公斤公斤公斤公斤 5．时间序列若无季节变动，则其各月（季）季节指数应为（） A.100% % % % 6．用最小平方法给时间数列配合直线趋势方程y=a+bt，当b＜0时，说明现象的发展趋势是（） A.上升趋势 B.下降趋势 C.水平态势 D.不能确定 7．某地区今年和去年相比商品零售价格提高12%，则用同样多的货币今年比去年少购买（）的商品。 8．置信概率表达了区间估计的（） A.精确性 B.可靠性 C.显着性 D.规范性 9．H 0:μ=μ ，选用Z统计量进行检验，接受原假设H 的标准是（） A.|Z|≥Z α B.|Z|
(完整版)新视野大学英语(第三版)视听说3--答案
The shortest way t 新视野大学英语(第三版)视听说3 答案 Unit 1 Sharing Task 2 (1) daredevil (2) bungee jumping (3) cup of tea (4) feel good (5) achievement Task 3 c-d-e-b-a Task 4 1, 2, 4
The shortest way t Task 5 BCBCB Task 6 1.(1)started off(2) a huge business empire 2.(1)teacher(2)taught me so much about life 3.(1)imprisoned(2)survived (3)impressed(4)ability or the skills Listening Task 2 Activity 1 1, 2, 3, 4, 5, 6, 9, 10, 11
The shortest way t Viewing Task 2 Activity 1 3 Activity 2 e-g-c-b-f-a-d Activity 3 1. 90 minutes 2. true landmark 3.(1)10 times(2)focus 4. make this challenge 5. seven miles 6.(1)four months(2) outstanding achievement
The shortest way t Role-play Task 1 Activity 1 B Activity 3 1. Like I said 2. having said that 3. That's what I was saying Presenting Task 1 Activity 2 1, 2, 3, 6, 7, 9, 10, 11
大学统计学试卷及答案3套
2011年12月考试统计学第一次作业 一、单项选择题（本大题共45分，共 15 小题，每小题 3 分） 1. 对单项数列，其满足左偏斜分布时有( )。（X为均值） A. B. C. D. 2. 报告期总量加权的平均指数在计算形式上主要采取（） A. 综合指数形式 B. 算术平均形式 C. 调和平均形式 D. 固定构成指数形式 3. 红星企业的2010年的产值比去年上升了8%，则8%为（） A. 平均数指标 B. 总量指标 C. 相对数指标 D. 离散指标 4. 对某种连续生产的产品进行质量检验，要求每隔一小时抽出10钟的产品进 行检验，这种抽查方式是（） A. 简单随机抽样 B. 类型抽样 C. 整群抽样 D. 等距抽样 5. 若销售量增加，销售额不变，则物价指数（） A. 降低 B. 升高 C. 不变 D. 无法确定 6. 某灯泡厂为了掌握该厂的产品质量，拟进行一次全厂的质量大检查，这种检查应当选择（） A. 统计报表 B. 重点调查 C. 全面调查 D. 抽样调查 7. 根据各年的月份资料计算的季节指数其平均数为（） A. 100% B. 1200% C. 120% D. 400% 8. 直接反映总体规模大小的指标是（） A. 平均指标 B. 相对指标 C. 总量 指标 D. 变异指标 9. 说明回归直线拟合程度的统计量主要是（） A. 相关系数 B. 回归系数 C. 判定系数 D. 估计标准误差 10. 如果调查对象之中包含的单位很多，而且缺少原始记录可供参考，这种情 况应用（） A. 抽样调查 B. 重点调查 C. 普查 D. 统计报表 11. 某连续性变量的分组中，其末组为开口组，下限为200，又知其邻组的组 中值为170，则末组的组中值为（）。 A. 260 B. 215 C. 230 D. 185 12. 当已知时，总体均值μ的1- 置信水平下的置信区间为（）。 A. B. C. D. 13. 计算平均指标时，最常用的方法和最基本的形式是（）。 A. 中位数 B. 众数 C. 调和平均数 D. 算术平均数 14. 若已知是的3倍，
新视野大学英语(第三版)视听说教程第三册答案
新视野大学英语(第三版)视听说3 答案 Unit 1 Sharing Task 2 (1)daredevil (2)bungee jumping (3)cup of tea (4)feel good (5)achievement Task 3 c-d-e-b-a Task 4 1, 2, 4
Task 5 BCBCB Task 6 1.(1) started off (2) a huge business empire 2.(1) teacher (2) taught me so much about life 3.(1) imprisoned (2) survived (3) impressed (4) ability or the skills Listening Task 2 Activity 1 1, 2, 3, 4, 5, 6, 9, 10, 11
Viewing Task 2 Activity 1 3 Activity 2 e-g-c-b-f-a-d Activity 3 1.90 minutes 2.true landmark 3.(1) 10 times (2) focus 4.make this challenge 5.seven miles 6.(1) four months (2) outstanding achievement
Role-play Task 1 Activity 1 B Activity 3 1. Like I said 2. having said that 3. That's what I was saying Presenting Task 1 Activity 2 1, 2, 3, 6, 7, 9, 10, 11
新视野大学英语答案
听力部分 Part 1 Short dialogs and multiple choice questions 1. A. He does not like what the woman bought. B. He does not remember the price of the shirt. C. He does not remember in which shop the shirt was. D. He remembers only the woman's phone number. 2. A. She did not take the shopping list along with her. B. She did not write a shipping list. C. She does not want to shop in a crowded supermarket. D. She wants to finish shopping quickly. 3. A. He has lost his memory completely. B. He has lost his sight. C. He drank heavily last night. D. He danced until after midnight. 4. A. He remembers his life in primary school. B. He remembers his life in his nursery. C. He remembers his life in primary school but not that in the nursery. D. He remembers his life in both primary school and the nursery. 5. A. He has a bad memory. B. The woman has a bad memory. C. The couple have forgotten to bring their keys. D. The couple are blaming each other for forgetting the keys. Part 2 Short passages and multiple-choice questions 6. How long is it the man and woman haven't seen each other? A. a couple years. B. several years. C. quite a few years. D. less than 10 years. 7. How did the man find the woman in the Math class? A. The best in the class. B. At the bottom of the class. C. A mystery because nobody knew where she came from. D. Able to solve easy problems but not difficult problems. 8. How did the woman find the man in the English Writing class? A. He was weak in writing. B. He was strong in writing. C. He often read his compositions to his classmates. D. He sometimes posted his compositions on the walls. 9. What do we know from the conversation? A. Alice did not play table tennis in school. B. Ed did not hate the drama class. C. The woman played an instrument. D. The man played in the school band. 10. What do we learn about the man and the woman from the conversation? A. The man has a good memory while the woman has a bad memory. B. The man has a bad memory while the woman has a good memory. C. Both the man and woman have a bad memory.
统计学测试题及答案
统计学 1.总体与总体单位之间的关系是( B ) A．在同一研究目的下，两者可以相互变换 B．在不同研究目的下，两者可以相互变换 C．两者都可以随时变换 D．总体可变换成总体单位，而总体单位不能变换成总体 2. 下列标志哪一个是品质标志( C ) A. 产品成本 B. 企业增加值 C. 企业经济类型 D. 企业职工人数 3. 构成统计总体的总体单位( D ) A. 只能有一个指标 B. 只能有一个标志 C. 可以有多个指标 D. 可以有多个标志 4. 某连续变量数列,其末组为开口组,下限有500,相邻组的组中值为480,则末组的组中值为( A ) A.520 B.510 C.500 D.540 5. 社会经济现象构成统计总体的必要条件是总体单位之间必须存在( B ) A. 差异性 B. 同质性 C. 社会性 D. 综合性 6. 研究某市工业企业生产设备的使用情况，则总体单位是( C ) A. 该市全部工业企业 B. 该市每一个工业企业 C. 该市工业企业的每一台生产设备 D. 该市工业企业的全部生产设备 7．对某市占成交额比重大的7个大型集市贸易市场的成交额进行调查，这种调查的组织方式是( C ) A．普查 B.抽样调查C．重点调查 D.典型调查 8．某一学生的统计学成绩为85分，则85分是( D ) A. 品质标志 B. 数量标志 C. 数量指标 D. 标志值 9．下列变量中属于连续变量的是( C ) A. 职工人数 B. 设备台数 C. 学生体重 D. 工业企业数 10. 某企业1994年计划规定劳动生产率提高8%,实际提高6%,则计划完成程度为( B ) A.75% B.98.15% C.133.33% D.101.89% 11. 假设计划任务数是五年计划中规定最后一年应达到的水平，计算计划完成程度相对指标可采用( B ) 累计法 B.水平法 C.简单平均法 D.加权平均法 12.“平均每个人占有钢产量”这个指标是( D ) A．总量指标 B.平均指标C．比较相对指标 D.强度相对指标 13. 对于不同水平的总体不能直接用标准差比较其标志变动度，这时需要分别计算其( A )来比较 A．标准差系数 B.平均差C．极差 D.均方差 14．产品单位成本、产品合格率、劳动生产率、利润总额这四个指标中有几个属于质量指标？( C ) A. 一个 B. 两个 C. 三个 D. 四个 15．在校学生数和毕业生人数这两个指标( A ) A. 前者为时点指标，后者为时期指标 B. 均为时期指标 C. 前者为时期指标，后者为时点指标 D. 均为时点指标 1、构成统计总体的个别事物称为（ D ） A、调查单位 B、标志值 C、品质标志 D、总体单位 2、对一批商品进行质量检验，最适宜采用的方法是( B ) 。
新视野大学英语--第三版--课后标准答案
新视野大学英语第三版课后答案 Unｉt 1 IＩI 1ｂeneaｔh ２disguisｅd３wｈｉｓtles 4 ｒｅstrain ５grａｓｐ6lｏnging ７prayｉｎｇ ８fａｉthful 9 pｌedge10 drain IＶ 1 telｌ…on you ２ｔraｃk dｏwn 3 worｋiｔouｔ4 ｐicking on me５recｋoned ｗｉｔh ６ｃａｌl on 7 oｎhｉsｏwｎ８get through ９in dｉｓguｉse10 revolves aroｕnd Ｖ ＧO D IＫL B F ＡN ＶI 1 adｖisｅ２level ３ｐｒobｌｅms ４nｅcｅssｉｔｙ5ｓｋｉlｌs 6 exｐerｉence 7 soluｔｉｏｎ 8 vａｌuｅ９tool 10 ｍannｅr VII １air-ｃondiｔioｎed(装空调的;有冷气的) 2 hanｄmaｄe(手工制作的) 3 ｔhunｄｅrｓtrｕck（非常吃惊的) 4 heａｒtｆelt(衷心的;诚挚的) 5 ｄata－ｂaｓｅd（基于数据的）6 sel ｆ－emploｙed（自主经营的）7ｃustom-ｂｕiｌt(定制的;定做的）８weatheｒ-ｂeaｔen（饱经风霜的） VＩIＩ １. ｗeｌl-inforｍｅd(对……非常熟悉的)2nｅw-found(新获得的）３hａrd-ｅarｎed(辛苦挣得的）4 soｆｔ－spoｋen(说话温柔的）5 newly-marｒｉed(新婚的）６wｉdel ｙ－ｈeld(普遍认为的) ７ｗｅｌl－mｅａｎｔ(出于好意的) ８ｗell-ｅduｃatｅd(受过良好教育的) IＸ 1 nｏmatter howｄｉｆｆerｅnｔｉt ｍay seem fｏｒｍａnｙoｔｈｅｒsｕｂｓｔaｎce 2 no ｍatter wｈat ａwoman triｅs to dｏtｏimpｒovｅhｅr sｉtuaｔｉoｎ ３no maｔｔｅr ｗhat ｅｘcuseｈｅgives ４nｏｍatｔer whaｔaｎyone elｓｅmay ｔｈｉnk 5 nｏmatｔer how theｙrｅｗｒｉｔe hｉｓtｏｒｙ X 1 ｊust ａｓwｅgａｉnｅd famｅｉn ｖicｔorｙ，we lｏst noｔhinｇiｎdefeat 2jｕst ａｓｔhe heａd tｅaｃheｒｐｌaｙs a signiｆｉｃaｎt roｌe ｉnｔheｓchoｏl，Ｊanｅplaｙｓａsｉgniｆｉcａnｔｒｏｌｅfｌeadｅｒｉｎｔｈｅclassroom. 3 ｗhoevｅr was out ｔherｅoｂｖiouｓly cｏｕldn’t ｓｅｅhimｊust ａs hｅcｏu ｌｄn’t seｅthｅm. ４she hasｂｅｅｎsearching ａll her ｌife for the perｆect ｃhocolate ｊust aｓIｈavｅbeen seaｒｃｈinｇfor tｈeｐerｆeｃｔｂｅer.
大学英语新视野1课文翻译(全)
UNIT1 1.Not only can students choose when and where to learn for an online course, but they can also take time to think through answers before making a reply. 2.She is excited by the idea of online learning while he considers it meaningless and useless. https://www.wendangku.net/doc/c78893993.html,municating with native English speakers is a very rewarding experience from which we can learn a lot. 4.Today, more and more people have access to the Internet through which they look for the information they need. 5.He wants her to give up working and stay at home to look after the children. She feels, however, that is too much for her. 6.Now that we have finished the course, we shall start doing. 1.我永远都不会忘记那位老师，是他告诉我学习外语是有趣的、有价值的。如果没有他，我的英语不会像现在这样说得这样好。 2.没有任何其他语言能像英语那样让你感受到多姿多彩的世界文化。有了过硬的英语知识，你就可以体验奇妙的文化之旅。 3.写作不仅仅是要写老师布置的话题，而且要写自己感兴趣的东西，例如，给朋友写电子邮件。 4.远程教学课程是指授课者与学生通过计算机通信技术进行交流的课程。 5.英语不但是世界上最有用的语言，也是世界最易学、易用的语言之一。 6.远程教学课程在时间安排上给予学生更多的自由，但与其他课程比，这些课程要求学生有更强的自律能力。 UNIT2 1.As she was about to turn off the music, her father burst into her room and shouted at her, “Can’t you turn down the music a little bit?” 2.The owner of the bar kept watching the girl dancing while pretending not to. 3.Rock music appeals to sandy so much that she turned it up, paying no attention to her father’s objection. 4.As us ual, when his parents don’t like what he wears, they start to bug him. 5.At the meeting they discussed how to keep the lines of communication open between teachers and students. 6.It makes my blood to think of these young boys and girls who are forced by their parents to beg money along the streets. 1. 我认为那些在镇上四处闲逛、浑身上下又文身又穿洞的青少年是在表达他们的个性。 2.因特网提供了一种更快捷的方式，让我们与全球的新老客户取得联系，并保持沟通渠道畅通无阻。 3.父母与自己十多岁的孩子的沟通问题不仅仅在于“代沟”，而且还在于双方都不完全理解对方的思想。 4.当父母与子女间有了这类沟通障碍时，青少年面临的问题更大。
统计学期末考试试题(含答案)
西安交大统计学考试试卷 一、单项选择题（每小题2分，共20分） 1.在企业统计中，下列统计标志中属于数量标志的是（C） A、文化程度 B、职业 C、月工资 D、行业 2.下列属于相对数的综合指标有（B ） A、国民收入 B、人均国民收入 C、国内生产净值 D、设备台数 3.有三个企业的年利润额分别是5000万元、8000万元和3900万元，则这句话中有（B）个变量？ A、0个 B、两个 C、1个 D、3个 4.下列变量中属于连续型变量的是（A ） A、身高 B、产品件数 C、企业人数 D、产品品种 5.下列各项中，属于时点指标的有（A ） A、库存额 B、总收入 C、平均收入 D、人均收入 6.典型调查是（B ）确定调查单位的 A、随机 B、主观 C、随意D盲目 7.总体标准差未知时总体均值的假设检验要用到（A ）： A、Z统计量 B、t统计量 C、统计量 D、X统计量 8. 把样本总体中全部单位数的集合称为（A ） A、样本 B、小总体 C、样本容量 D、总体容量 9.概率的取值范围是p（D ） A、大于1 B、大于－1 C、小于1 D、在0与1之间 10. 算术平均数的离差之和等于（A ） A、零 B、1 C、－1 D、2 二、多项选择题（每小题2分，共10分。每题全部答对才给分，否则不计分） 1.数据的计量尺度包括（ABCD ）： A、定类尺度 B、定序尺度 C、定距尺度 D、定比尺度 E、测量尺度 2.下列属于连续型变量的有（BE ）： A、工人人数 B、商品销售额 C、商品库存额 D、商品库存量 E、总产值 3.测量变量离中趋势的指标有（ABE ） A、极差 B、平均差 C、几何平均数 D、众数 E、标准差 4.在工业企业的设备调查中（BDE ） A、工业企业是调查对象 B、工业企业的所有设备是调查对象 C、每台设备是 填报单位D、每台设备是调查单位E、每个工业企业是填报单位 5.下列平均数中，容易受数列中极端值影响的平均数有（ABC ） A、算术平均数 B、调和平均数 C、几何平均数 D、中位数 E、众数 三、判断题（在正确答案后写“对”，在错误答案后写“错”。每小题1分，共10分） 1、“性别”是品质标志。（对） 2、方差是离差平方和与相应的自由度之比。（错） 3、标准差系数是标准差与均值之比。（对） 4、算术平均数的离差平方和是一个最大值。（错）
大学英语新视野标准答案
大学英语新视野答案
————————————————————————————————作者：————————————————————————————————日期：
Part 1 Short dialogs and multiple choice questions (每小题：分) Directions: Listen to the short dialogs, then choose the correct answers to the questions. You will hear the recording twice. After the first playing, there will be time for you to choose the correct answers. Use the second playing to check your answers. Questions 1 to 1 are based on the following passage or dialog. 1. A. Decrease imports. B. Increase imports. C. Decrease its deficit by 5%. D. Increase its deficit by 5%. Questions 2 to 2 are based on the following passage or dialog. 2. A. Raise the oil prices. B. Import less oil. C. Use less oil. D. Take buses more frequently. Questions 3 to 3 are based on the following passage or dialog.
统计学期末考试试题及答案(共2套)
期末考试 统 计 学 课程 A 卷试题 一、单项选择题（在每小题的四个备选答案中选择 一个正确的答案代码填入题前括号内，每小题1分，共10分） 【 】1、甲、乙两组工人的平均日产量分别为18件和15件。若两组工人的平均日产量不变，但是甲组工人数占两组工人总数的比重上升，则两组工人总平均日产量会 A 、上升 B 、下降 C 、 不变 D 可能上升，也可能下降 【 】2、甲班学生平均成绩80分，标准差8.8分，乙班学生平均成绩70分，标准差8.4分，则 A 、 乙班学生平均成绩代表性好一些 B 、甲班学生平均成绩代表性好一些 C 、无法比较哪个班学生平均成绩代表性好 D 、两个班学生平均成绩代表性一样 【 】3、某企业单位产品成本计划在上月的基础上降低2%，实际降低了1.5%，则单位产品成本降低计划完成程度为 A 、 75% B 、 99.5% C 、100.5% D 、 133.2% 【 】4、某企业最近几批产品的优质品率Ｐ分别为85％、82％、91％，为了对下一批产品的优质品率进行抽样检验，确定必要的抽样数目时,Ｐ应选 A 、91％ B 、85％ C 、94％ D 、82％ 【 】5、一般而言，总体平均数的无偏、有效、一致估计量是 A 、样本平均数 B 、样本中位数 C 、 样本众数 D 、不存在 【 】6、单相关系数等于零时意味着变量X 与Y 之间一定 A 、无任何相关关系 B 、无线性相关关系 C 、无非线性相关关系 D 、以上答案均错误 【 】7、在右侧检验中，利用P 值进行检验时，拒绝原假设的条件是 A 、P 值> α B 、P 值>β C 、 P 值< α D 、 P 值<β 【 】8、正态总体，方差未知，且样本容量小于30，这时检验总体均值的统计量应取 A 、n S x Z 0μ-= ～N(0,1) B 、 n x Z σμ0 -= ～N(0,1) C 、)1(~)1(2 2 2 2 --= n S n χσχ D 、)1(~0--= n t n S x t μ 【 】9、原始资料平均法计算季节指数时，计算各年同期（月或季）的平均数，
(完整版)大学英语新视野第三版第四册读写答案全
Unit 1 Text A Text A： Language focus： Words in use crumbled discern surpass shrewd conversion distort radiant ingenious stumped proposition Text A： Language focus： Word building： Practice 1 delicacy bankruptcy accountancy secrecy vacancy urgency atmospheric magnet metallic gloom guilt mastery Text A： Language focus： Word building： Practice 2 bankruptcies atmospheric delicacies urgency accountancy gloom magnet metallic mastery vacancy guilt secrecy Text A： Language focus： Banked cloze CIAOF HMKJD mentioned determine gained responsible heavily artistic opposite analytical distorted
stumped Text A: Language focus: Expressions in use were dripping with in exchange for flared up make an analogy between set a date for make……out of made a pact had appealed to Text AiTranslation: Task 1 亚里士多德是古希腊的哲学家和科学家。他的作品涵盖了许多学科，包括物理学、生物学、动物学、逻辑学、伦理学、诗歌、戏剧、音乐、语言学、政治和政府，构成了第一个综合的西方哲学体系。亚里士多德是第一个将人类的知识领域划分为不同学科的人，如数学，生物学和伦理学。他相信人所有的观念和所有的知识在根本上都是基于感知能力。他对自然科学的看法构成了他许多作品的基础。他几乎对他所处时期的每一个人类知识领域都作出了贡献。他的作品包含了人们所知的最早的关于逻辑的正式研究，即使在今天，亚里士多德哲学所涵盖的方方面面仍是学术研究的重要课题。他的哲学对所有的西方哲学理论的发展有着经久不衰的影响。在去世2,300多年后，亚里士多德仍是最有影响力的哲学家和科学家之一。 Text A：Translation： Task 2 The Doctrine of the Mean is the core of Confucianism. The so-called "mean" by Confucius doesn't mean "compromise" but a "moderate" and "just-right" way when understanding and handling objective things. Confucius advocated that this thought should not only be treated as a way to understand and deal with things but also be integrated into one's daily conduct to make it a virtue through self-cultivation and training. The Doctrine of the Mean is not only the core of Confucianism but also an important component of traditional Chinese culture. From the time it came into being to the present, it has played an invaluable role in the construction of national spirit, the transmission of national wisdom, and the development of national culture. TextB Text B: Reading comprehension： Understanding C-A-B-D-B-D-C-A Text B： Language focus: Words in use triggering obscure hypothesis formulate threshold incidence refute realm decay testimony Text B: Language focus: Expressions in use play the odds subject to
统计学考试试题及答案
统计学考试试题及答案文件编码（008-TTIG-UTITD-GKBTT-PUUTI-WYTUI-8256）
《统计学原理》期末考试题 一、单选题{每小题2分，共12分} 1.对某城市工业企业未安装设备进行普查，总体单位是(B )。 A.工业企业全部未安装设备 B.工业企业每一台未安装设备 C.每个工业企业的未安装设备 D.每一个工业企业 2.反映不同总体中同类指标对比的相对指标是( B)。 A.结构相对指标 B.比较相对指标 C.强度相对指标 D.计划完成程度相对指标 3.在组距分组时，对于连续型变量，相邻两组的组限(A ) A.必须是重叠的 B.必须是间断的 C.可以是重叠的，也可以是间断的 D.必须取整数 4.按随机原则直接从总体N个单位中抽取n个单位作为样本，这种抽样组织形式是（A）。 A.简单随机抽样 B.类型抽样 C.等距抽样 D.整群抽样 5.在其它条件不变的情况下，抽样单位数增加一半，则抽样平均误差(A ) A.缩小为原来的% B.缩小为原来的50% C.缩小为原来的25% D.扩大为原来的四倍 6.下列哪两个变量之间的相关程度高(C )。 A.商品销售额和商品销售量的相关系数是0. 9 B.商品销售额与商业利润率的相关系数是0. 84 C.平均流通费用率与商业利润率的相关系数是一 D.商品销售价格与销售量的相关系数是一
二、多选题(每小题2分，共8分) 1.要了解某地区的就业情况( ABE) A.全部成年人是研究的总体 B.成年人口总数是统计指标 C.成年人口就业率是统计标志 D.反映每个人特征的职业是数量指标 E.某人职业是教师是标志表现 2.影响加权算术平均数的因素有(AB ) A.各组频率或频数 B.各组标志值的大小 C.各组组距的大小 D.各组组数的多少 E.各组组限的大小 3.简单随机抽样(ACDE ) A.适用于总体各单位呈均匀分布的总体 B.适用于总体各单位标志变异较大的总体 C.在抽样之前要求对总体各单位加以编号 D.最符合随机原则 E.是各种抽样组织形式中最基本最简单的一种形式 4.下面哪几项是时期数列(BC ) A.我国近几年来的耕地总面积 B.我国历年新增人口数 C.我国历年图书出版量 D.我国历年黄金储备 E.某地区国有企业历年资金利税率 三、填空题(每小题2分.共10分) 1.变量按其取值的连续性可分为（离散变量）和（连续变量）两种。 2.统计调查根据（被研究总体范围）可分为全面调查和非全面调查，根据（调查登记时间是否连续）可分为连续调查和不连续调查。 3.总体是非标志(0,1)分布的平均数为P ，方差为P（1-P）。
新视野大学英语 第三版 读写教程
新视野大学英语第三版读写教程1 十五选十 University students come from different parts of the country with various purposes. However, a closer look at their reasons for studying at the university will enable us to 1) them roughly into three groups: those who have a(n) 2) for learning, those who wish to 3) a bright future, and those who learn with no definite purpose. Firstly, there are many students who learn simply because they 4) their goal of learning. Some read a wealth of British and American novels because they are keenly interested in literature. Others sit in front of the computer screen, working on a new program, 5) day and night, because they find some computer programs 6) . and they dream of becoming a “Bill Gates” one day. Secondly, there are students who work hard mainly for a better and more 7) future. It seems that the majority of students fall into this group. After admission to the university, they read books after books to 8) knowledge from all of the resources which are 9) to them, and finally, to succeed in the future job market. Thirdly, there are still some students who learn without a clear goal. They take courses, finish homework, enjoy life on campus, but don’t want to 10) anything new or challenging. They have no idea what they will be doing after college. And they may end up with nothing in their lives. Parents and teenagers have different or even opposite things to worry about. For example, while a mother might have a hard time understanding why her teenagers' room is always a(n) 1) of dirty stuff, the teenagers are more worried about their next exams and may think it is 2) for their mother to insist on keeping a clean room. It is therefore important for you to 3) the differences and learn to communicate with your teenagers properly. 4) , your teenagers may say nothing and shut you out of their personal lives. Their refusal to talk with you may even create 5) stress in your life. Learning effective ways to communicate can 6) the situation of a difficult relationship, 7) the stress of your life, and lead to a friendly relationship with your teenagers. First, you should learn to discuss serious problems in daily conversations. So, important topics, such as driving a vehicle and building a(n) 8) relationship, could be dealt with through daily conversations. Second, learn to be an active listener. Many parents are so 9) with their work that they could hardly take some time for their 10) children. Spend your time listening carefully to what your children like to talk about, and make sure your children feel they are being taken seriously. This will increase the chances of good communication.