0  437263  437271  437277  437281  437287  437289  437293  437299  437301  437307  437313  437317  437319  437323  437329  437331  437337  437341  437343  437347  437349  437353  437355  437357  437358  437359  437361  437362  437363  437365  437367  437371  437373  437377  437379  437383  437389  437391  437397  437401  437403  437407  437413  437419  437421  437427  437431  437433  437439  437443  437449  437457  447090 

20. The universities in China have got bigger in many aspects, _______ many more people the

  chance of higher education.

A. and allowing
B. thus allowing
C. only to allow
D. never to allow

試題詳情

19. My shop on line has turned out to be a success, _______ is more than I could expect.

A. what
B. which
C. that
D. it

試題詳情

18. What her mother said made such a great _______ to her life that she achieved her dream of

being a poet later.

A. influence
B. difference
C.  devotion
D. relation

試題詳情

17. -Why! I have nothing to write about. _______ that you want me to say?

  -Your summary for this term and holiday schedule.

A. What is it
B. What it is
C. What are they 
D. What they are

試題詳情

16. -_______ we move the furniture over there? Do you think it will make more room?

  - I can’t agree with you more.

A. How about
B. What if
C. What about
D. How come

試題詳情

從A、B、C、D四個選項中,選出可以填入空白處的最佳選項,并標在試卷的相應(yīng)位置。

15. April Fool's Day is _______ day when strange things may happen and the best trick is the one 

  that makes everyone laugh, including _______ “fool”.

A. the; a
B. a; a
C. the; the
D. a; the

試題詳情

第二節(jié) 請聽下面3段對話,選出最佳選項。每段材料讀兩遍。(共9小題; 每小題1分)

請聽下面一段對話, 回答第6至第8 三個小題。

6. What can you learn about the room?

A. It’s small.
B. It faces the street.
C. It’s for non-smokers.

7. How many nights will Richard stay in the hotel?

A. Two nights.
B. Three nights.
C. Four nights.

8. How much will Richard probably pay?

A. $ 104.
B. $ 114. 
C. $ 140.

請聽下面一段對話, 回答第 9至第11三個小題。

9. Why is the man here?

A. To visit an old friend.
C. To do something different.
B. To get away from everyday work.
 

10. What have the speakers been doing together?

A. Doing business.      B. Going sightseeing.     C. Attending a meeting.

11. What does the woman plan to do next September?

A. Visit the man.
B. Change her job.
C. Make a travel plan.

請聽下面一段對話, 回答第 12至第14三個小題。

12. Where are the two speakers?

A. In a concert hall.
B. In Mozart’ s home.
C. In a modern museum.

13. What does the man like best in this place?

A. The lights.
B. The paintings.
C. The colours.

14. What do you know about the two speakers?

A. They are having a good time.
C. They’re uninterested in upper-class life.
B. They wish to become rich soon.
 

試題詳情

第一節(jié) 請聽下面5段對話,選出最佳選項。每段對話僅讀一遍。(共5小題; 每小題1分)

1. When does the man say the film will start?

A. At 8:05.
B. At 8:15. 
C. At 8:30.

2. What is the probable relationship between the two speakers?

A. Pop star and fan.
C. Interviewer and interviewee.
B. Boss and secretary.
 

3. Where does the conversation probably take place?

A. In a restaurant. 
B. In an office.
C. In a shop.

4. What can you know about the talks?

A. They haven’t started yet.
C. They haven’t achieved much.
B. They haven’t reached any agreement.

5. What does the man ask the woman to do?

A. Look after something for him.
B. Tell him some travel information.
C. Show him the way to the left-luggage office.

試題詳情

47.(12分)現(xiàn)有兩個小麥品種,一個純種小麥性狀是高桿(D)抗銹病(T),另一個純種小麥的性狀是矮桿(d)不抗銹病(t)。這兩對基因獨立遺傳。要想培育出矮桿抗銹病小麥新品種,育種專家提出如下的方法:

 

高桿抗銹病小麥×矮桿不抗銹病小麥     F1      雄配子      幼苗

      選出符合要求的品種。據(jù)此回答:

(1)此育種方法叫   ▲  ,其育種的最大優(yōu)點是   ▲  。

(2)過程①叫   ▲  ;F1產(chǎn)生雄配子需   ▲  分裂。

(3)通過上述育種方式獲得的矮桿抗銹病小麥新品種占總數(shù)   ▲  

(4)請用遺傳圖解畫出②③④的育種過程并用適當?shù)奈淖终f明。

試題詳情

46.(6分)為探究“植物生長調(diào)節(jié)劑對扦插枝條生根的作用”, 某小組的同學進行了有關(guān)的實驗。請分析回答。

(1)實驗原理:植物生長調(diào)節(jié)劑對扦插枝條生根作用的一般規(guī)律是    ▲      。

(2)上圖為由10mL10-8mol/L的2,4-D溶液配制系列濃度的操作示意圖(由10mL10-8mol/L的2,4-D溶液的燒杯中取1mL至2號燒杯中,再向其中注入9mL水,搖勻后取1mL至3號中,以此類推),對5號試管中的2,4-D溶液的操作還有    ▲    ,該操作體現(xiàn)對照實驗的   ▲    原則。

(3)為確定某濃度的2,4-D溶液對生根是促進還是抑制,應(yīng)向6號燒杯注入  ▲   。

(4)下表為該小組實驗數(shù)據(jù)記錄表。由數(shù)據(jù)可知,從   ▲    (濃度)開始抑制生根。

2,4-D濃度(mol/L)
0
10-12
10-11
10-10
10-9
10-8
生根長度的平均值(mm)
8.0
9.4
15.1
20.3
17.3
7.3

(5)該實驗還可以用   ▲    作為觀察記錄的指標。

試題詳情


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