1.选择题- (共1题)
1.已知点F2,P分别为双曲线 {#mathml#}{#/mathml#} ﹣ {#mathml#}{#/mathml#} =1(a>0,b>0)的右焦点与右支上的一点,O为坐标原点,若 {#mathml#}{#/mathml#} = {#mathml#}{#/mathml#} ( {#mathml#}{#/mathml#} + {#mathml#}{#/mathml#} ), {#mathml#}{#/mathml#} = {#mathml#}{#/mathml#} 且2 {#mathml#}{#/mathml#} • {#mathml#}{#/mathml#} =a2+b2,则该双曲线的离心率为( )
2.单项选择- (共9题)
2.
As neither of the two countries would ________, no agreement has been reached till now.
A.give up | B.give away | C.give in | D.give off |
3.
In ________ 1600’s, Shakespeare made use of ________ wider vocabulary than ever before.
A.the; / | B./ ;/ | C.the; a | D./; a |
4.
Drunk driving, which was once a(n) ________ happening, is now under control.
A.actual | B.usual | C.frequent | D.loose |
5.
We should not _______ small mistakes, or they might lead to big accidents.
A.hurt | B.ignore |
C.recover | D.dislike |
6.
—Do you know the most ancient city in China—Xi’an well?
—No, this is the first time I ________ here.
—No, this is the first time I ________ here.
A.had come | B.am coming | C.have come | D.came |
8.
Hurry! The plane ______ . You know, it ______at 3:15.
A.takes off, takes off | B.is taking off, takes off |
C.takes off, is taking off | D.is taking off, is taking off |
9.
—So you gave her your phone?
—________. She said she’d return it to me when she could afford her own.
—________. She said she’d return it to me when she could afford her own.
A.Not exactly | B.My pleasure | C.No doubt | D.All right |
试卷分析
-
【1】题量占比
选择题:(1道)
单项选择:(9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:8
7星难题:0
8星难题:0
9星难题:1