25、

（1）                                                                                 

（2）                                                                                

（3）                                                                                

必修一试卷答案和评分标准

题号

1

2

3

4

5

6

7

8

9

10

11

12

13

14

15

16

17

18

19

20

答案

B

A

D

B

D

C

C

B

D

D

C

D

D

C

C

D

C

B

8

D