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【单选题】
当反向电压小子击穿电压时二极管处于( )状态A.
死区
B.
截止
C.
导通
D.
击穿
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皮皮学刷刷变学霸
举一反三
【单选题】It came as _____ great achievement for China’s space program when Liu Yang went to ______ space as the first Chinese female astronaut.
A.
the; a
B.
a; the
C.
a; /
D.
the; /
【单选题】Olkswagen believes it was worth sticking it out in China in the 1990s when the hopes of other foreign car makers were dashed.
A.
flashed
B.
lashed
C.
smashed
D.
splashed
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