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【单选题】
以下有机物中含酮基的是A.
CH 3 CH＝CH 2
B.
CH 3 CH 2 COCH 3
C.
CH 3 CH 2 NH 2
D.
CH 3 OH
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举一反三
【单选题】Because of its successful management, an amateur acting group had already ________ into a theatrical company.
A.
evolved
B.
involved
【简答题】The acting group ually _____________ into a theatrical company last year.
【单选题】Because of its successful management, an amateur acting group had already ________ into a theatrical company.
A.
dreaded
B.
encircled
C.
evolved
【单选题】某票货物重量为1500t,包括亏舱的积载因数SF=0.795m3/t,亏舱系数Cbs=12%,则该货物不包括亏舱的积载因数为( )m3/t。
A.
0.8
B.
0.56
C.
0.7
D.
0.65
【简答题】What kind of food does Sichuan Court serve?
【单选题】Willpower is a kind of quality, ______ is ______ it takes to do anything well.
A.
what; which
B.
what; what
C.
which; which
D.
which; what
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