1.选择题- (共5题)
1.过双曲线 {#mathml#}{#/mathml#} =1(a>0,b>0)的右焦点D作直线y=﹣ {#mathml#}{#/mathml#} x的垂线,垂足为A,交双曲线左支于B点,若 {#mathml#}{#/mathml#} =2 {#mathml#}{#/mathml#} ,则该双曲线的离心率为( )
5.已知底面为边长为2的正方形,侧棱长为1的直四棱柱ABCD﹣A1B1C1D1中,P是面A1B1C1D1上的动点.给出以下四个结论中,正确的个数是( )
①与点D距离为 {#mathml#}{#/mathml#} 的点P形成一条曲线,则该曲线的长度是 {#mathml#}{#/mathml#} ;
②若DP∥面ACB1,则DP与面ACC1A1所成角的正切值取值范围是 {#mathml#}{#/mathml#} ;
③若 {#mathml#}{#/mathml#} ,则DP在该四棱柱六个面上的正投影长度之和的最大值为 {#mathml#}{#/mathml#} .
2.单项选择- (共10题)
6.
_____ opening ceremony of the 29th Beijing Olympic Games really gave the world ____ big surprise.
A./;a B.The; the C./;the D.The; a
7.
-- Is there any room in the ship?
-- Yes. We can probably _____ a few more people into it.
A.squeeze B.press C.hold D.push
9.
Had it not been for your help, I _____ penniless today.
A.wound have been B.must be C.wound be D.may be
10.
No one likes _____ in public.
A.being teased at B.being laughed for C.teased D.being made fun
11.
_____ into many languages , the book is popular with young people.
A.Having been translated B. Having translated
C.To be translated D.Been translated
12.
The price of the house is reasonable and I love its garden _____.
A.in general B.in total C.in common D.in particular
13.
He dressed up and went to the party as if_____.
A.was invited | B.had been invited | C.to be invited | D.invited |
14.
_____, please come to see me.
A.When it convenient B.When is convenient
C.When convenient D.Convenient
试卷分析
-
【1】题量占比
选择题:(5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:6
7星难题:0
8星难题:4
9星难题:0