41
[答案]:D
[解析]:参见教材P96
42
[答案]:B
[解析]:参见教材P123
43
[答案]:B
[解析]:参见教材P122
44
[答案]:C
[解析]:参见教材P137
45
[答案]:B
[解析]:参见教材P137
46
[答案]:C
[解析]:参见教材P134
47
[答案]:C
[解析]:参见教材P131
48
[答案]:B
[解析]:参见教材P130
49
[答案]:D
[解析]:参见教材P127
50
[答案]:B
[解析]:参见教材P127
51
[答案]:A
[解析]:参见教材P127
52
[答案]:B
[解析]:参见教材P125
53
[答案]:A
[解析]:参见教材P125
54
[答案]:C
[解析]:参见教材P124
55
[答案]:B
[解析]:参见教材P125
56
[答案]:A
[解析]:参见教材P125
57
[答案]:B
[解析]:参见教材P125
58
[答案]:A
[解析]:参见教材P124
59
[答案]:C
[解析]:参见教材P124
60
[答案]:D
[解析]:参见教材P148