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【单选题】
灯A的额定电压为220V,功率为40W,灯B的额定电压为220V,功率是100W,若把它们串联接到220V电源上,则A.
灯A较亮
B.
灯B较亮
C.
两灯一样亮
D.
两灯都不亮
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举一反三
【单选题】I wish I ______ in Hawaii longer last week, but I had to come back and go to work.
A.
had stayed
B.
might have stayed
C.
stayed
D.
have stayed
【单选题】--- How I wish I had studied harder when I was in senior school! --- If you had, you a university student now.
A.
are
B.
were
C.
should
D.
would be
【单选题】I wish I ______ part in the concert, but I had to make a preparation for the examination.
A.
have took
B.
took
C.
might have took
D.
could have took
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