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搜题
【单选题】
单相桥式整流电路中,负载电阻为100Ω,输出电压平均值为10V,则流过每个整流二极管的平均电流为A.
10A
B.
0.05 A
C.
0.1 A
D.
1 A
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举一反三
【单选题】The police______ him for questioning when they found him sneaking away from the store.
A.
accused
B.
tortured
C.
detained
D.
prosecuted
【简答题】在动物中脑的上下丘之间横断脑干,可出现_____。
【单选题】—Has the boy got his bicycle now? —Yes, the police gave .
A.
him to him
B.
it to it
C.
it to him
D.
him to it