1.选择题- (共3题)
3.把一个细胞中的磷脂分子全部提取出来，在空气和水界面上将它们铺成单分子层（假定单分子间距离适当且相等），推测在下列生物中，空气和水界面上磷脂分子层的表面积与原细胞的表面积之比最大和最小的细胞分别是（ ）
①洋葱根尖成熟区表皮细胞 ②蛙的红细胞 ③人体浆细胞 ④乳酸菌细胞 ⑤酵母菌细胞．
2.单项选择- (共10题)
4.
Whether the buildings in this area should be pulled down has remained ____；people are still looking for other possible solutions.
| A．unchallenged | B．relevant |
| C．controversial | D．contradictory |
5.
It is important to have your eyes examined regularly to check for any sign of eye disease that may not have any ________.
| A．symptom | B．similarity | C．sample | D．shadow |
6.
The officer insisted that Michael did not follow the correct ________ in applying for a visa.
| A．pattern | B．procedure | C．program | D．perspective |
7.
I’m so glad you’ve come here to ________ this matter in person.
| A．lead to | B．see to | C．turn to | D．refer to |
8.
Walking alone in the dark，the boy whistled to ________ his courage.
| A．hold up | B．keep up |
| C．set up | D．take up |
9.
Finally, my thanks go to my tutor, who has offered a lot of suggestions and comments on my paper and ________ every page of my draft.
| A．approved | B．quoted | C．polished | D．folded |
10.
Two lawyers have donated $50,000 to ________ our school’s campaign “Help the Needy”, which was started by our former headmaster three years ago.
| A．sponsor | B．launch | C．organize | D．plan |
11.
Can you tell the ________ difference between the words “require” and “request”? I sometimes get puzzled by their meanings.
| A．dramatic | B．regional | C．apparent | D．subtle |
12.
“Perhaps we need to send for Dr. Smith to see what we can do about it,” Father suggested ________ to his neighbor who had come to discuss the problem.
| A．tentatively | B．thoughtlessly | C．definitely | D．rudely |
试卷分析
-
【1】题量占比
选择题:(3道)
单项选择:(10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：4
7星难题：0
8星难题：6
9星难题：0