答案部分
一、单项选择题
1
[答案]:C
[解析]:参见教材P243
2
[答案]:A
[解析]:参见教材P245
3
[答案]:B
[解析]:参见教材P246
4
[答案]:B
[解析]:参见教材P260
5
[答案]:D
[解析]:参见教材P256
6
[答案]:C
[解析]:参见教材P254
7
[答案]:D
[解析]:参见教材P256
8
[答案]:C
[解析]:参见教材P259
9
[答案]:A
[解析]:参见教材P259
10
[答案]:D
[解析]:参见教材P260
11
[答案]:C
[解析]:参见教材P260
12
[答案]:B
[解析]:参见教材P262
13
[答案]:C
[解析]:参见教材P262
14
[答案]:A
[解析]:参见教材P263
15
[答案]:C
[解析]:参见教材P266
16
[答案]:A
[解析]:参见教材P269
17
[答案]:C
[解析]:参见教材P270
18
[答案]:B
[解析]:参见教材P246
19
[答案]:D
[解析]:参见教材P252
20
[答案]:B
[解析]:参见教材P254