题目内容
(请给出正确答案)
[主观题]
Wouldn' t it be ______ wonderful world if all nations lived in ______ peace with one anoth
er?
A.a, ×
B.the, ×
C.a,the
D.the,the
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A.a, ×
B.the, ×
C.a,the
D.the,the
o bed early?
A) go B) went
C) would go D) goes
A.aren’t you
B.shouldn’t you
C.wouldn’t you
D.don’t you
A.Average
B.curious
C.responsible
D.productive
A.Sorry, I have no time
B.I’d rather not
C.With pleasure
D.No, I wouldn’t
A: sake
B: lake
C: make
D: wake
A.R(t)·F(t)=1
B.R(t)+F(t)=1
C.R(t)-F(t)=1
A.uAM(t)=UCcos(ωCt+masinΩt)
B.uAM(t)=UCcos(ωCt+macosΩt)
C.uAM(t)=UC(1+macosΩt)cosωCt
D.uAM(t)=kUΩUCcosωCtcosΩt
A.(T*F)
B.T*F
C.P↑
D.P↑(T*F)