1、题目20:不等式2x+3-x2<0的解集是( )
A. {x|-1<x<3}
B. {x|x>3或x<-1}
C. {x|-3<x<1}
D. {x|x>1或x<-3}
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1、题目127:--()people are there in your family? --Three.
A. How often
B. How long
C. How many
D. How much
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1、题目55:Theteacher-free exam" means that students take their exams () teachers.Students must
be more honest."
A. without
B. against
C. through
D. /
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1、题目119:--Mom,must I go shopping with you? --No,you ().You can watch the film Big Hero 6 with your friends.
A. needn＇t
B. can＇t
C. shouldn＇t
D. mustn＇t
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1、题目41:在等比数列{an}中,已知a3·a4=4,则a1·a2·a5·a6=( )
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1、题目8:设a,b∈R,集合{1,a+b,a}={0,b,b/a},则b-a等于( )
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1、题目2:--Where is Tianjin? --It’s () the east of China.It’s my hometown.
A. on
B. beyond
C. in
D. at
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1、题目9:已知集合A={x|3-3x>0},则下列各式正确的是()
A. 3∈A
B. 1∈A
C. 0∈A
D. -1∉A
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1、题目40:--() did you work out the problem in such a short time? --With Mr.Li’s help.
A. When
B. Where
C. How
D. Which
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1、题目112:--When will Uncle Sam come to see us? --He＇ll visit us this weekend.He () me that by
email.
A. told
B. is told
C. will tell
D. was going to tell
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