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22.The boss of the company had     his friend’s advice, which ced to the failure of his business.

A.ignored        B.disagreed      C.settled         D.suffered

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第一节 多项选择(共10小题;每小题1分,满分10分)

从A、B、C、D四个选项中选出可以填入空白处的最佳选项,并在答题卡上将该项涂黑。

21.He called the police because he was     about his son’s safety.

A.upset          B.crazy          C.concerned       D.grateful

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第二节 听下面5段材料,回答问题。

听第6段材料,回答第6-8题。

6.What’s the matter with Janice?

A.She has got a serious headache.

B.She can’t finish her report on time.

C.She has got a really bad stomachache.

7.Where does the conversation most probably take place?

A.At the airport.       B.In an office.     C.At home.

8.When does the woman have to finish her report?

A.By 2 o’clock.        B.By 3 o’clock.        C.By 4 o’clock.

听第7段材料,回答第9-11题。

9.What size of ski jacket does the woman want to buy?

A.Size 6.             B.Size 8.             C.Size 10.

10.What color does the woman like best?

A.Yellow.         B.Pink.           C.Red.

11.Why does the woman NOT buy the jacket?

A.They haven’t got the right size.

B.The price is too high.

C.She doesn’t like the color.

听第8段材料,回答第12-14题。

12.What are the speakers talking about?

A.How to celebrate(庆祝) Mary’s mother’s birthday.

B.How to cook Chinese food.

C.How to make Mother look younger.

13.Who is going to cook the special dinner?

A.Mary’s friends.         B.Mary’s mum.        C.Mary.

14.What is the man going to do in the afternoon?

A.Make a cake.

B.Do some shopping with Mary.

C.Learn how to cook some Chinese dishes.

听第9段材料,回答第15-17题。

15.Why does Ted want to have beef today?

A.He likes beef.      

B.Beef can give him more energy.      

C.He likes beef better than chicken.

16.What fruit is Ted’s favorite?

A.Apples.            B.Bananas.        C.Melons.

17.What does Mum advise Ted to do for tomorrow’s competition?

A.Practice more and eat a little.

B.Have more fruit than food for dinner.

C.Have a good rest tonight.

听第10段材料,回答第18-20题。

18.Where was the writer’s friend from?

A.England.           B.Australia.           C.Canada.

19.Where was the speaker when he received his friend’s telephone?

A.At the airport.      B.At the office.         C.At his house.

20.How did the man come into the house?

A.By finding the key.

B.By getting the key from his friend.

C.By climbing the apple tree by the window of the living room.

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第一节  听下面5段对话,回答第1至5小题。(每段对话仅读一遍)

1.What does the man do?

A.An actor.               B.A doctor.         C.A worker.

2.Who painted the picture?

A.Mike.              B.Tom.          C.Mary.

3.Is the woman going to the cinema?

  A.Yes.               B.No.            C.Not mentioned.

4.Why was the man late for the meeting?

A.His clock didn’t work and he overslept.

B.He didn’t sleep well last night.

C.He had the wrong time.

5.How long will they have to wait before the match starts?

A.10 minutes.          B.20 minutes.         C.15 minutes.

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34.(9分)现有无标签的稀蛋清、葡萄糖、淀粉和淀粉酶溶液各一瓶,可用双缩脲试剂、斐林试剂和淀粉溶液将它们鉴定出来。请回答下列问题。

(1)用一种试剂将上述4种溶液区分为两组,这种试剂是         ,其中发生显色反应的一组是                     溶液,不发生显色反应的一组是                    

(2)用             试剂区分不发生显色反应的一组溶液。

(3)区分发生显色反应一组溶液的方法及鉴定结果是                          

                                                                 

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33.(11分)图中的①代表磷酸基团,②代表五碳糖,③代表含氮碱基。请据图回答:

(1)若③是胞嘧啶,当②是           时,该图代表核糖核苷酸;当②是          时,该图代表脱氧核苷酸。

(2)若③是尿嘧啶,则②是           ,若③是胸腺嘧啶,则②是              

(3)若②是核糖,则③有         种;若②是脱氧核糖,则③有          种。

(4)若该图所示的物质只存在于SARS病毒中,则②一定是              ,而③可以是                                                      

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32.(14分)右图是某物质的结构通式,根图回答问题:

(1)此类物质通称为             ,它是构成         

的基本单位。

(2)生物体中此类物质约有           种,决定其种类的

是通式中的            

(3)牛胰岛素是由51个此类物质组成的两条多肽链,共有        个肽键,两条肽链至少含有           个氨基和          个羧基,可分别表示为                    

(4)当它与另一个同类分子结合时的方式称为           。形成的化学键叫        ,可表示为                 ,反应后的产物是                 

(5)某物质的R基若为:-CH2-CO-CH3时,此物质结构的简式可表示为:      

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31.(6分)根据右图回答下列问题:

(1)①→②、①→④表示的生命活动过程是

                        

(2)①→③表示的生命活动过程是

                               

(3)③→⑤表示的生命活动过程是

                               

(4)细胞分裂使细胞的              ,细胞生长使细胞的                 ,细胞分化使细胞的                        

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30.从真核生物中提取三个核酸,经分析共有五种碱基、8种核苷酸、4条核苷酸链,则它们是

A.一个DNA和两个RNA             B.两个DNA,一个RNA

C.三个DNA                      D.三个RNA

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29.核酸是细胞内携带遗传信息的物质,以下关于DNA与RNA特点的比较,叙述正确的是

A.在细胞内存在的主要部位相同       B.构成的五碳糖不同

C.核苷酸之间的连接方式不同         D.构成的碱基相同

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