1.【答案】A
2.【答案】C
3.【答案】D
4.【答案】B
5.【答案】C
6.【答案】D
7.【答案】B
8.【答案】A
9.【答案】C
10.【答案】C
11.【答案】B
12.【答案】A
13.【答案】C
14.【答案】B
15.【答案】D
16.【答案】D
17.【答案】C
18.【答案】A
19.【答案】D
20.【答案】A
21.【答案】B
22.【答案】A
23.【答案】C
24.【答案】A
25.【答案】D
26.【答案】D
27.【答案】B
28.【答案】B
29.【答案】D
30.【答案】B