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【单选题】
根据()参数评价 二极管的单向导电性的好坏。A.
最大整流电流
B.
最高反向工作电压
C.
最大反向电流
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皮皮学刷刷变学霸
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【简答题】One day Jerry borrowed a pot from his neighbor Tom. The next day he brought it back with another little pot inside. "That's not mine," said Tom. "Yes, it is," said Jerry. "While your pot was staying w...
【单选题】I don't know why Wang Xiaoming _____ us recently. [ ]
A.
hasn't wrote
B.
hasn't written
C.
doesn't write
D.
isn't writing
【单选题】Tom ________ a letter from Terry for a long time.
A.
didn’t receive
B.
hasn’t got
C.
didn’t have
D.
hasn’t heard
【单选题】Even enemies were sometimes _____ to admit the truth.
A.
compelled
B.
intense
C.
prominent
D.
1 foster
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