1.选择题- (共6题)
2.已知点F1、F2分别是椭圆 {#mathml#}{#/mathml#} 的左、右焦点，过F1且垂直于x轴的直线与椭圆交于A、B两点，若△ABF2为正三角形，则该椭圆的离心率e是（ ）
3.已知定义域为（0，+∞）的函数f（x）满足：（1）对任意x∈（0，+∞），恒有f（2x）=2f（x）成立；（2）当x∈（1，2]时，f（x）=2﹣x．
给出如下结论：
①对任意m∈Z，有f（2m）=0；
②函数f（x）的值域为[0，+∞）；
③存在n∈Z，使得f（2n+1）=9；
正确的有（ ）
4.已知定义域为（0，+∞）的函数f（x）满足：（1）对任意x∈（0，+∞），恒有f（2x）=2f（x）成立；（2）当x∈（1，2]时，f（x）=2﹣x．
给出如下结论：
①对任意m∈Z，有f（2m）=0；
②函数f（x）的值域为[0，+∞）；
③存在n∈Z，使得f（2n+1）=9；
正确的有（ ）
5.已知向量 {#mathml#}{#/mathml#} =（2，4，x）， {#mathml#}{#/mathml#} =（2，y，2），若 {#mathml#}{#/mathml#} ，则x+y的值是（ ）
2.单项选择- (共11题)
7.
My neighbor is very kind. I’ll never forget the ______ she’s done for me.
| A．actions | B．favors | C．deeds | D．help |
8.
What you told me the other day is really true,_______?
| A．isn’t it | B．isn’t what | C．didn’t you | D．wasn’t it |
9.
— We had ______ really damp October this year.
— I can’t remember ______ autumn when it rained so much.
— I can’t remember ______ autumn when it rained so much.
| A．a; 不填 | B．不填; the | C．the; an | D．a; an |
10.
It’s a shame ______ able to give them any advice.
| A．not to have been | B．to have not been | C．to have been not | D．to not have been |
11.
We expect Mr. Drew will ______ Class Two when Miss Syme retires.
| A．take over | B．take up | C．take off | D．take to |
12.
They ______ so tired if they ______ for a whole day.
| A．wouldn’t feel, didn’t walk |
| B．wouldn’t feel, weren’t walking |
| C．wouldn’t be feeling, weren’t walking |
| D．wouldn’t be feeling, hadn’t been walking |
13.
The place he suggested to us ______ the meeting is a five-star hotel.
| A．holding | B．to hold | C．hold | D．should hold |
14.
The happiest of people don’t ______ have the best of everything; they just make the most of everything that comes along their way.
| A．simple | B．necessarily | C．actually | D．normally |
15.
Scarcely had they settled themselves in their seats in the theatre ______ the curtain went up.
| A．then | B．before | C．when | D．then |
16.
China’s population is expected to increase to about 1.5 billion in 2040, _____ it will start to decline slowly.
| A．where | B．which | C．after which | D．on which |
试卷分析
-
【1】题量占比
选择题:(6道)
单项选择:(11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：10
7星难题：0
8星难题：1
9星难题：0