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 |
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 |
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 |
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 |
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 |
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 |
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. |
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. |
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。
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。
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