[fold=通关凭证][/fold][fold=答案]1.C2.B3.A4.A5.C6.A7.B8.ABCD9.C10.ABCD[/fold]
[fold=通关凭证][/fold]
[fold=答案]
1.C
2.B
3.A
4.A
5.C
6.A
7.B
8.ABCD
9.C
10.ABCD
[/fold]