题目内容
(请给出正确答案)
[单选题]
The couple claimed that they had been ____ their chance to have a child.
A.declined
B.denied
C.deprived
D.allowed
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A.declined
B.denied
C.deprived
D.allowed
A.for
B.on
C.at
D.about
A.alone
B.lonely
A.uAM(t)=UCcos(ωCt+masinΩt)
B.uAM(t)=UCcos(ωCt+macosΩt)
C.uAM(t)=UC(1+macosΩt)cosωCt
D.uAM(t)=kUΩUCcosωCtcosΩt
A、doesn't it
B、won't it
C、hasn't it
D、don't they
A.aren’t you
B.shouldn’t you
C.wouldn’t you
D.don’t you
A.couldn’t have smiled
B.wouldn’t be smiling
C.didn’t smile
D.won’t smile
A.R(t)·F(t)=1
B.R(t)+F(t)=1
C.R(t)-F(t)=1