2-1(1)C D C D A C C B D C A B A B
2-1(2)B B B 3-1(1)D A A D D C B A D B C D B D D
3-1(2)D C D C B 4-1(1)D B D A B B C C A C C C C D
4-1(2)B D D B A A A B D 5-1(1)C D C A B C B C B A B C D C C D C D D
5-1(2)B A D A D C D C A 6-1(1)B D
D
B
D
D
C
A
C
D B D D
6-1(2)7-1(1)D D A D D D B A B A D C C C D D C A B
7-1(2)B B D B C C A D 8-1(1)C B C B D
B
B
D
B C D
8-1(2)B D D C 9-1(1)D C A D C D A A C D A C D C A D B
9-1(2)B D C A B C D 10-1(1)D C
D
B
A
B
A
A D C A C
B A A A
C B B
10-1(2)
11-1(1)C C B A B A D B D B D A B C C A B C
11-1(2)12-1(1)B B A D D C A C C C C B D B B
12-1(2)13-1(1)D B D A C D C
13-1(2)A
C
A
B
C
材料力学基本训练——选择题答案
第二
章第三
章第四
章第十三章
第九
章第十
章第十一章第十二章第五
章第六
章第七
章第八
章
B B