31、（20分）⑴                   ，                           。

⑵                      ，                                    。

⑶                                                                         。

⑷                                                                            。

⑹                                                                 

物理

30．（22分）⑴              、              和                              

⑵                                          。

⑶                                                                               。

Ⅱ.

①                                                                             

                                                               。

②                                                                                                                                                     。

③                                                                                                                                        。

①                                                                                                                                             。

②                                                                                                                             。

③                                                                                                                             。

29．（12分）（1）_________   ___                                 _______________。

（2）____                                                 __。

（1）_____ __                                              __。

（2）                                                                    

（1）________              _            ______                            。

（2）  ____   ____。

生物部分答题纸：班级         姓名                 学号           得分           

题号

1

2

3

4

5

答案

28．（17分） （1）                 。（2）                          ；

                                                      。

（3）  ①                       、                              。（4）                                                。

(5)                                                                              

（6）                                                         。

27．(16分)（1）____           ____         ___              _____

（2）___           ___、___                     ___

（3）                                                                           。

（4）①                                          ，                              

②                                                                         。

26．（15分）

⑴                      ；                                                    。

⑵                                                                             。

⑶①                                                                 。

②                                                                。

⑷                                                                        。

⑸                                                                         。

⑹                                                                              。

25.(20分)

化学部分答题纸：班级         姓名                 学号           得分           

题号

6

7

8

9

10

11

12

13

答案

24. （19分）