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27. Let’s play table tennis _____ Tuesday morning, shall we?

A. on             B. in              C. to              D. at

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Ⅴ. 单项选择(共20小题,每小题1分,计20分)

选出可以填入空白处的最佳选项。

26. I really like _____ book you lent me yesterday.

A. a              B. an             C. the             D. 不填

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Ⅰ. 听句子,选出句子中所包含的信息。(共5小题,每小题1分,计5分)

1. A. lesson                B. list                 C. license 

2. A. go to the station      B. ask a question       C. take a vacation

3. A. jks9645@      B. jks9654@    C. jks9546@

4. A. I’m leaving by air.     B. Tom’s leaving by air.  C. They’re leaving together by air.

5. A. They will meet each other soon.

B. They met somewhere not long ago. 

C. They haven’t seen each other for a long time.  

Ⅱ. 听句子,选出该句的最佳答语。(共5小题,每小题1分,计5分)

6. A. Noodles.             B. Coke.              C. Roses.

7. A. I’m working.          B. I’m very well.        C. I’m busy now.

8. A. That’s right.           B. I don’t know.        C. Sorry, you’d better not.

9. A. Be careful!          B. Never mind.         C. Not at all.

10. A. Good idea!          B. Enjoy yourself!       C. Thank you!

Ⅲ. 听对话和问题,选择正确的选项。(共5小题,每小题1分,计5分)

11. What are they talking about?       

A. A job.               B. A test.            C. A text. 

12. Where do you think the woman will be tonight?           

A. At a cinema.         B. At a friend’s.         C. At home. 

13. What does the girl do before going to school? 

A. Wash her face and eat breakfast.

B. Eat breakfast and help her mom.

C. Wash her face and cook breakfast.            

14. Which season does Grandma like best?

A               B              C 

15. Why does the woman go to see the doctor?

 

A              B             C

Ⅳ. 听语段、对话和问题,选择正确答案。(共10小题,每小题1分,计10分)

16. Which lesson are they going to learn?

A. Lesson 8.             B. Lesson 16.           C. Lesson 18.

17. What will the students do first?        

A. Have a free talk.    

B. Choose the best answer. 

C. Listen to a conversation. 

ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

18. How often does Chris use the Internet?

A. Once a week.        B. Twice a week.       C. Once every two weeks.

19. What does Chris do online?

A. Chatting, shopping and reading books.

B. Watching films, making friends and chatting.

C. Listening to music, playing games and reading.  

ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

20. Where is the e-mail from?

A. England.          B. China.              C. USA.

21. What’s Bill’s trouble?

A. He can’t go to college in the United States. 

B. He gets a headache and wants to see a doctor.

C. He doesn’t know which university to choose. 

ggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggggg

22. Who is asking Linda questions?

A. A friend.            B. Her brother.        C. A reporter.

23. What does Linda do?

A. She’s a singer.        B. She’s a student.     C. She’s a salesgirl.

24. Where did Linda buy the blouse?

A. At a small store.       B. At a big store.       C. In a supermarket.

25. How much is the hat?

A. $120.             B. $55.             C. $65. 

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30.(15分)某课外兴趣小组欲探究铝与盐酸的反应实验中反应速率与哪些因素有关。请填写下列空白:

(1)实验反应原理:                         

(2)实验用品:试管(普通试管和具支试管各一支)、镊子、乳胶管、玻璃导管、水槽、胶头滴管、温度计;稀盐酸(4mol/L)、铝条(片)、水、胶头滴管、温度计。

(3)实验装置 (图中铁架台等夹持仪器略去)

(4)实验方法

①按如图所示连接好实验仪器,检查装置的气密性,具体操作方法是:  

②取3块铝条加入到试管中,操作方法是             

③在盛有铝条的试管中,加入2mL稀盐酸。

④测量试管中溶液的温度。

⑤收集反应产生的氢气。

(5)数据处理及问题讨论

①实验结束后,课外兴趣小组成员将产生氢气的体积与时间作了如下的图。

②试判断OE、EF、FG段所收集气体的多少。

OE:     ;EF:     ;FG:    

写出这三段时间内产生氢气的速率大小比较(用OE、EF、FG表示),并解释原因

速率大小比较:          。原因:____________________________

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29.(8分)化学反应可视为旧键断裂和新键形成的过程。现提供H2燃烧反应中有关物质的化学键键能: H-H  Q1kJ/ mol、H-O Q3kJ/ mol、O2分子内氧原子间的键能为Q2kJ/mol。 (1)请根据上述数据,在下图中标注的数字处,填出能量变化的数值或根据箭头的指向填写能量变化是“放出”热量还是“吸收”热量。

(2)请写出1molH2燃烧生成液态水的热化学反应方程式:                                    

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28.(7分)X、Y、Z和W代表原子序数依次增大的四种短周期元素,它们满足以下条件:

①元素周期表中,Z与Y相邻,Z与W也相邻;

②Y、Z和W三种元素的原子最外层电子数之和为17。

请填空:

(1) Y、Z和W三种元素是否位于同一周期(填“是”或“否”):     理由是  

                            

(2) Y是    ,Z是      ,W是    

(3) X、Y、Z和W可组成一化合物,其原子个数之比为8:2:4:1。写出该化合物的名称: 

       

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27.右图是电解CuCl2溶液的装置,其中c、d为石墨电极。则下列有关的判断正确的是

A.a为负极、b为正极       B.a为阳极、b为阴极

C.电解过程中,d电极质量增加   D.电解过程中,氯离子浓度不变

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26.已知阴离子A2的原子核内有x个中子,A原子的质量数为m,则Wg A2含有电子的物质的量为                  

A.   B.  C.   D.

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25.某探究小组利用丙酮的溴代反应(CH3COCH3+Br2CH3COCH2Br+HBr)来研究反应物浓度与反应速率的关系。反应速率v(Br2)通过测定溴的颜色消失所需的时间来确定。在一定温度下,获得如下实验数据:

实验
序号
初始浓度c/mol·L-1
溴颜色消失
所需时间t/s
CH3COCH3
HCl
Br2

0.80
0.20
0.0010
290

1.60
0.20
0.0010
145

0.80
0.40
0.0010
145

0.80
0.20
0.0020
580

   分析实验数据所得出的结论不正确的是

A.增大c(CH3COCH3), v(Br2)增大 B.实验②和③的v(Br2)相等

C.增大c(HCl), v(Br2)增大        D.增大c(Br2),v(Br2)增大

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24.X、Y、Z、W、R是5种短周期元素,其原子序数依次增大。X是周期表中原子半径最小的元素,Y原子最外层电子数是次外层电子数的3倍,Z、W、R处于同一周期,R与Y处于同一族,Z、W原子的核外电子数之和与Y、R原子的核外电子数之和相等。下列说法正确的是    

A.元素Y、Z、W具有相同电子层结构的离子,其半径依次增大

B.元素X不能与元素Y形成化合物X2Y2

C.元素Y、R分别与元素X形成的化合物的热稳定性:XmY>XmR

D.元素W、R的最高价氧化物的水化物都是强酸

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