1.选择题- (共7题)
1.设双曲线 {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} =1（a＞0，b＞0）的右焦点为F，过点F作与x轴垂直的直线l交两渐近线于A、B两点，且与双曲线在第一象限的交点为P，设O为坐标原点，若 {#mathml#}{#/mathml#} =λ {#mathml#}{#/mathml#} +μ {#mathml#}{#/mathml#} （λ，μ∈R），λ•μ= {#mathml#}{#/mathml#} ，则该双曲线的离心率为（ ）
5.倾斜角为θ的直线过离心率是 {#mathml#}{#/mathml#} 的椭圆C： {#mathml#}{#/mathml#} + {#mathml#}{#/mathml#} =1（a＞b＞0）右焦点F，直线与C交于A，B两点，若 {#mathml#}{#/mathml#} =7 {#mathml#}{#/mathml#} ，则θ=（ ）
6.倾斜角为θ的直线过离心率是 {#mathml#}{#/mathml#} 的椭圆C： {#mathml#}{#/mathml#} + {#mathml#}{#/mathml#} =1（a＞b＞0）右焦点F，直线与C交于A，B两点，若 {#mathml#}{#/mathml#} =7 {#mathml#}{#/mathml#} ，则θ=（ ）
2.单项选择- (共15题)
8.
An elderly woman ______ the counter and asked to be shown some earrings.
| A．came up with | B．came up to | C．came through with | D．came out for |
9.
It is requested that each of the teachers invited ______ a performance at the party.
| A．give | B．will give | C．has to give | D．must give |
10.
You’d better ______ your score and see if you have passed the exam.
| A．add up to | B．add to | C．add up | D．add in |
11.
The police asked him to________the facts just as he remembered them.
| A．set about | B．set down |
| C．set up | D．set out |
12.
If better use is _______ your free time, you’ll make greater progress in that.
| A．spent | B．taken | C．made of | D．used of |
13.
The army officer _______ his men to fire as soon as the enemies came up.
| A．requested | B．commanded | C．begged | D．suggested |
14.
The old pianist wouldn’t listen to our repeated request that he _______ in public again.
| A．played | B．play | C．would | D．was going to play |
15.
When ______ to recite the text, he still kept _______.
| A．asked; silent | B．asking; still | C．being asked; quiet | D．asked; calm |
16.
Alexander tried to get his work ______ in the medical field.
| A．to recognize | B．recognizing | C．recognized | D．recognize |
17.
While _________, people sometimes can’t help buying something they don’t really need.
| A．shopped | B．being shopped | C．to shop | D．shopping |
18.
–- Excuse me, would you mind answering a few questions?
--- Well, I don’t know. I’m in a hurry _______.
--- Well, I don’t know. I’m in a hurry _______.
| A．actually | B．seriously | C．immediately | D．anxiously |
19.
One evening when it was swarm, I stayed awake ___________ until half past eleven in order to have a good look at the moon by myself.
| A．on average | B．on purpose | C．on sale | D．on schedule |
20.
Our teacher said to us that the earth _________ around the sun.
| A．travelled | B．travels | C．is traveling | D．was traveling |
21.
John thinks it won’t be long ________ he is ready for his new job.
| A．when | B．after | C．before | D．since |
试卷分析
-
【1】题量占比
选择题:(7道)
单项选择:(15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：1
5星难题：0
6星难题：7
7星难题：0
8星难题：7
9星难题：0