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25. People wrote letters to get in touch in the past. Nowadays email has ______ the way people communicate.

A. directed    B. conveyed    C. transformed       D. exchanged

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24. It is required that no smoking ______ in the bus. Please put out your cigarette.

A. was allowed          B. be allowed    

C. would be allowed      D. had been allowed

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23. -Did she find a well-paid job after graduation?

-______, yes.

A. Eventually     B. Generally     C. Unfortunately    D. Purposefully

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22. I’m lucky because my job has ______ hours, and I can come and go at any time I want.

A. changing    B. flexible      C. basic     D. moveable

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第一节:单项选择(15分)

21. -Is there anything special you’d like for the dinner, Teddy?

-Nothing ______, as usual, Mummy.

A. on the whole   B. in particular   C. in general     D. in total

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第二节  听取信息(共5小题,每小题1分,满分5分)

听下面一段独白,请根据题目要求,从所听到的内容中获取必要的信息,填入答题卡标号为16-20的空格中。听录音前,你将有10秒钟的阅题时间,录音读两遍。你将有80秒钟的作答时间。

Cal1er information
Name of caller
Ariel
Why to call
Buy(16)________Reunion Island Ensemble CD.

CD Shop information
The price of 2005 CD
It’s  (17)___________________
Storing time
Reserve for the customers(18)__________________
Open time
Weekdays from(19)_____________to 9 pm.
Weekends from 9 am to (20)____________.

注释:flunk (考试、测验等)失败,不及格

  entrepreneur 创业者,企业家

  queasy 恶心的,欲吐的,紧张不安的

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第一节  听力理解(5段共15小题,每小题1分,满分15分)

每段播放两遍。各段后有几个小题,各段播放前每小题有5秒钟的阅题时间。请根据各段播放内容及其相关小题,在5秒钟内从题中所给的A、B、C项中,选出最佳选项,并在答题卡上将该项涂黑。

听第一段对话,回答第1-3题:

1.What’s the possible relationship between the two speakers?

A.Classmates.   B.Brother and sister.  C.Salesgirl and customer.

2.What are the speakers talking about?

A.The test.     B.Cheating.     C.Mr. McQuillan.

3.What do we know about the boy from the conversation?

A.He thinks the girl will get a better grade.

B.He thinks the girl will be caught.

C.He is worried about the girl.

听第二段对话,回答第4-6题:

4.Where do the two speakers live?

A.In San Francisco.   B.  In Orlando.   C. In Chicago.

5.What does the woman taking a coach or business class depend on?

A.The service.   B.The price.   C.The time.

6.Why does the man ask the woman to tell him her decision?

A. He might take train for a trip.

B.He wants to go with the woman.

C.He will go to a friend’s wedding.

听第三段对话,回答第7-9题:

7.How does the speaker plan to attract the investors?

A.By selling goods on the Internet.

B.By developing a good business plan.

C.By changing the way people sell goods.

8.What does the speaker's friend suggest him doing first?

A.Giving an estimate Of sales for a period.

B.Giving investors a competitive advantage.

C.Figuring out a business model.

9.How long does h take the speaker to get ready for the plan?

A.A few months.   B.A year.   C.A few years.

听第四段对话,回答第10-12题:

10.How many people went to the theme park?

A.Three.   B.Four.   C.Five.

11.What is the relationship between Maria and Grace?

A.Sisters.   B.Sister and brother.   C.Mother and son.

12.With who did the speaker take the roller coasters?

A.Maria.   B.Grace.   C.His brother.

听第五段对话,回答第13-15题:

13.Where does this conversation probably take place?

A.In a restaurant.   B.  In a hospital.   C.  In the Office.

14.When does the woman get a pain in her stomach?

A.About an hour after she has eaten.

B.About an hour before she has eaten.

C.As soon as she begins to eat.

15.What do we know about the woman s husband?

A.He eats very quickly.

B.He doesn't eat as quickly as his wife.

C.He sometimes eats more slowly than his wife.

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31.(8分)图12表示人体内某些淋巴细胞的分化和免疫过程,数字表示过程,字母表示细胞或物质。请分析并同答:

(1)造血干细胞在胸腺和骨髓内转变为a、b、c等细胞的过程被称为_______________。

(2)③过程是在X的刺激和a细胞等的参与下共同完成的。这属于________免疫_________

阶段。与③过程相比,④过程的特点是______________________。

(3)⑤过程的产物Y的化学本质是___________,参与其合成并分泌的膜性细胞器有_______________________________________等。

(4)若X是禽流感病毒,则患者彻底消灭X必须依靠a增殖分化的淋巴细胞去裂解___________。如果X是HIV,则由于图中______细胞(用图中字母回答)的大量死亡,导致患者丧失一切免疫功能而死亡。

贵州省清华实验学校09-10学年高二上学期12月月考

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30.(8分)如图11,下丘脑和垂体在人体内分泌活动中起重要的调节作用。

(1)垂体是人体重要的内分泌腺,不仅分泌[a]生长激素,还分泌[b]_____________

等激素来调节其他某些内分泌腺的活动。但下丘脑才是人体调节内分泌活动的枢纽,因为___________________________________________________________________。

(2)①完成由产生电信号到转变为化学信号的过程是:下丘脑神经分泌细胞在某些因素的刺激下产生___________,通过轴突传导到___________,进而引起小泡中激素的释放。

(3)图中可见,垂体分泌的抗利尿激素的主要功能是使血浆渗透压___________。①-⑤过程中属于反馈抑制作用的是____________________。

(4)当人突然进入寒冷环境中.与c具有协同作用的__________________(激素)分泌量也将增加,导致产热量增加。如果用激素c饲喂小白鼠,其对缺氧的敏感性将___________。

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29.(9分)白菜、甘蓝均为二倍体,体细胞染色体数目分别为20、18。以白菜为母本、甘蓝为父本,经人工授粉后,将雌蕊离体培养,可得到“白菜-甘蓝”杂种幼苗。

请回答问题:

⑴白菜和甘蓝是两个不同的物种,存在         隔离。自然条件下,这两个物种间不能通过         的方式产生后代。雌蕊离体培养获得“白菜-甘蓝”杂种幼苗,所依据的理论基础是植物细胞具有        

⑵为观察“白菜-甘蓝”染色体的数目和形态,通常取幼苗的         做临时装片,用         染料染色。

⑶二倍体“白菜-甘蓝”的染色体数为         。这种植株通常不育,原因是减数分裂过程中         。为使其可育,可通过人工诱导产生四倍体“白菜-甘蓝”,这种变异属于        

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