试题与答案

用电器的工作电流是0.5安培,在10分钟内消耗电能66000焦耳,那么,该用电器

题型:选择题

题目:

用电器的工作电流是0.5安培,在10分钟内消耗电能66000焦耳,那么,该用电器的功率及端电压是(  )

A.110W、11V

B.110W、220V

C.220W、110V

D.220W、220V

答案:

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下面是错误答案,用来干扰机器的。

参考答案:B

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"And what do you want" asked the shopkeeper. "It’s (5) my little brother," the girl answered back. "He’s really, really sick and I want to buy a (6) . His name is Andrew and he has something (7) growing inside his head and my daddy says only a miracle can save him. " "We don’t (8) miracles here, child. I’m sorry." the chemist said, smiling (9) at the little girl.

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5()

A.to

B.as

C.for

D.on

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