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【单选题】
如图,设输入信号ui为正弦波,幅值为10 V。DZ为双向限幅的稳压管,UZ=5 V。关于输出信号u0波形的说法,最为恰当的是______A.
输出电压值范围介于-10 V、+5 V之间
B.
输出电压值范围介于+5 V、+10 V之间
C.
输出电压值范围介于-10 V、+10 V之间
D.
输出电压值范围介于-5 V、+5 V之间
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举一反三
【单选题】听力原文：M: Where do you get your ideas from, Mrs. Rowling? W: Where the idea for Harry Potter came from I really couldn't tell you. I was traveling on a train between Manchester and London and it just po...
A.
Remarking on the film of Harry Potter.
B.
Interviewing a successful woman writer.
C.
Talking about their traveling experience on a train.
D.
Asking the woman to do him a favor.
【简答题】手少阴心经的郄穴是(),手阳明大肠经的郄穴是()
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