1.选择题- (共9题)
1.已知全集U={2,3,a2+2a﹣3},A={b,2},且∁UA={5},a<0,则实数a={#blank#}1{#/blank#},b={#blank#}2{#/blank#}.
2.已知全集U={2,3,a2+2a﹣3},A={b,2},且∁UA={5},a<0,则实数a={#blank#}1{#/blank#},b={#blank#}2{#/blank#}.
3.已知全集U={2,3,a2+2a﹣3},A={b,2},且∁UA={5},a<0,则实数a={#blank#}1{#/blank#},b={#blank#}2{#/blank#}.
9.设集合A={2,4,a3﹣2a2﹣a+7},B={1,5a﹣5, {#mathml#}{#/mathml#} ,a3+a2+3a+7},问是否存在a∈R,使得A∩B={2,5},若存在,求出实数a的取值范围,若不存在,请说明理由.
2.单项选择- (共11题)
10.
Tom made _____ great progress last semester and as _____ result, he was praised by the teacher.
A. a; a B. a; / C. /; / D. /; a
A. a; a B. a; / C. /; / D. /; a
11.
On hearing the news of the accident in the mine, she _____ pale.
A.got | B.went | C.changed | D.appeared |
12.
He raised his hand ________ the taxi ________.
A.to have, stop | B.to have, to stop | C.having , stopping | D.having , stop |
13.
---- Are you feeling _______ better today?
---- No, I’m feeling _______ worse.
---- No, I’m feeling _______ worse.
A.by far; quite | B.any; even | C.fairly; rather | D.more; very |
14.
There are many ______ TV programs about the Beijing Olympic Games. You can choose any you like and enjoy it.
A.living | B.alive | C.live | D.lively |
15.
— Mr White has been working all the morning with no rest.
— He is a(n) ________ man. He never looks tired.
— He is a(n) ________ man. He never looks tired.
A.energetic | B.powerful | C.lovely | D.attractive |
16.
Jack knows _____ little English that he has never found an _____ job.
A.such; exciting | B.so; exciting | C.such; excited | D.so; excited |
17.
---When _______for Guangzhou?
---Next Monday evening.
---Next Monday evening.
A.are you leaving | B.were you leaving |
C.you are leaving | D.you were leaving |
18.
Their team ___ every match so far this year, but they still have two games to play.
A.was winning | B.has won | C.had won | D.wins |
19.
They will fly to Shanghai, _____ they plan to stay for two days.
A.when | B.which | C.where | D.why |
试卷分析
-
【1】题量占比
选择题:(9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:5
7星难题:0
8星难题:6
9星难题:0