1.选择题- (共13题)
9.某种鼠中,黄鼠基因Y对灰鼠基因y为显性,短尾基因T对长尾基因t为显性。且基因Y或t纯合时都能使胚胎致死,这两对基因是独立遗传的,现有两只双杂合的黄色短尾鼠交配,理论上所生的子代表现型比例为
2.单项选择- (共13题)
14.
Children need to feel ______ in order to do well at school.
A.secure | B.fun | C.popular | D.threatened |
15.
The ladies would appreciate ______ if you could do them the favor to solve the two problems.
A.them | B.that | C.this | D.it |
16.
The computer is absolutely ______ amazing technological revolution. Just imagine what ______ fun it is playing computer games over the weekend!
A.the; the | B.an; 不填 | C.不填;a | D.an; a |
17.
______ he insisted he ______ innocent, the less they seemed to believe him.
A.The better; should be | B.The more; was |
C.The more; be | D.The better; must be |
18.
The USA and some other countries helped the rebels in Libya ______ their promise to support democracy and fair trade.
A.in danger of | B.in memory of | C.in peace for | D.in return for |
19.
In view of the worsening environment, the local government is seeking advice from Professor Smith, who is an expert ______ it.
A.within | B.for | C.on | D.beyond |
20.
______ we ______ to these immediate crises abroad, we also will not let up in our effort to deal with the pressing, ongoing challenges facing our country.
A.With; will respond | B.As; respond | C.As; answer | D.with; will answer |
21.
Could you please recommend a garage ______ I can have my car ______.
A.nearby where; repaired | B.in which; repairing |
C.around which; be repaired | D.where; to repair |
22.
In the past few years, so many areas throughout the world have been hit by such destructive earthquakes, snowstorms and tsunamis ________ we have never experienced before, ________ makes us worried a lot about nature disasters.
A.that; that | B.as; which | C.which; it | D.when; as |
23.
-- How do you like the movie?
-- ______, it’s not exciting enough, though lots of money has been spent on it.
-- ______, it’s not exciting enough, though lots of money has been spent on it.
A.To be general | B.To speak highly of it | C.To be honest | D.To be worth it |
24.
– ______ you didn’t turn up at the party last weekend?
-- My plane was delayed by two hours.
-- My plane was delayed by two hours.
A.What was it | B.When was it | C.How long was it that | D.Why was it that |
25.
-- You’d better turn to your elder sister.
-- ______. We haven’t talked to each other for quite a long time. I don’t think she’ll be willing to help me.
-- ______. We haven’t talked to each other for quite a long time. I don’t think she’ll be willing to help me.
A.Never mind | B.No problem | C.I’d love to | D.I’d rather not |
试卷分析
-
【1】题量占比
选择题:(13道)
单项选择:(13道)
-
【2】:难度分析
1星难题:0
2星难题:0
3星难题:0
4星难题:0
5星难题:0
6星难题:0
7星难题:0
8星难题:13
9星难题:0