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【单选题】
瞬时速断过电流保护的主要缺点是A.
动作时间长
B.
可靠性差
C.
灵敏性差
D.
不能保护本线路的全长
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举一反三
【单选题】How long has Mary been a teacher? ---____two years ago.
A.
since
B.
for
C.
in
D.
through
【简答题】属于客观范畴的舞蹈形态包括生活形态、规训形态和()。
【单选题】How long does the man have to wait to get the book he wants?
A.
At most three days.
B.
At least 10 days.
C.
At least one month.
D.
At least three days.
【单选题】患者男,33岁。医生问患者:“你今年多大了?”患者答道:“三十三,三月初三生,三月桃花开, 开花结果给猴吃,我是属猴的。”你认为该患者是出现了
A.
语词新作
B.
思维插入
C.
思维奔逸
D.
病理性象征性思维
E.
强制性思维
【简答题】How long has he coughed?
【简答题】PN 结加正向电压时,空间电荷区将( ),加反向电压时,空间电荷区将( )。填变宽或变窄
【单选题】How long ______she would stay here?
A.
she said
B.
did she say
C.
said she
D.
she says
【单选题】How long does it take the spacecraft to go round the earth?
A.
Forty minutes
B.
Fifty minutes
C.
Ninety minutes
D.
Twenty-four hours
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