1、题目56:在等比数列{an}中,a2=2,公比q=2,则此数列的前3项和为( )
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1、题目16:His English is as () as his Chinese.
A. good
B. better
C. best
D. the best
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1、题目31:Everybody () deeply after they heard the story.
A. moves
B. moved
C. is moved
D. was moved
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1、题目45:集合{-1,0,1}的子集有( )
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1、题目14:在等比数列{an}中,已知a7·a12=5,则a8·a9·a10·a11=( )
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1、题目81:Mr.Smith has a habit of taking a shower () he has breakfast.
A. though
B. before
C. because
D. since
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1、题目69:--Do you think teenagers () to make their own decisions? --No,I don’t agree with you.They’re too young to do that.
A. encourage
B. are encouraging
C. are encouraged
D. were encouraged
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1、题目70:--What＇s the matter with Tom?He has been absent for two days. --Oh!He () be ill.Let＇s go and ask Ms Brown.
A. can
B. need
C. may
D. would
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1、题目10:设集合M={x|-4<x<3},N={x|x≤2},则M∪N=( )
A. (-4,3)
B. (-4,2]
C. (-∞,3)
D. (-∞,2]
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1、题目111:Tim Cook called his mother every week even while he () around the world.
A. was traveling
B. is traveling
C. traveled
D. travels
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