1.选择题- (共13题)
转动，c、d两点与一理想电压表相连，则下列说法中正确的是（ ）
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