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【单选题】
二极管的单向导电性是指()。A.
正向截止、反向导通
B.
正向导通、反向截止
C.
正向截止、反向截止
D.
正向导通、反向导通
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【单选题】Laws recently introduced in some states have ______.
A.
reduced the number of convictions
B.
resulted in fewer fatalities of traffic accidents
C.
prevented bars from serving drunken drivers
D.
specified the amount drivers can drink
【简答题】Fast food has grown remarkable, not only in the United States, but also around the world. Restaurant chains represent a multi-billion-dollars industry 【S1】______ that shows no sigh of slowing down. In...
【单选题】患者男,30岁,身高170厘米,体重56千克,双下肢瘫痪,护士于6时40分为其翻身,检查见全身皮肤状况良好。该患者下一次翻身时间是
A.
8时40分
B.
10时40分
C.
9时40分
D.
10时10分
E.
9时10
【简答题】Happiness and sadness are states of being states of being that define the way we view the world. It is often said that some people by nature have a sunny character. Now scientists may have discovered ...
【简答题】Everyone wants to have a healthy heart. Still, heart diseases affect more than 1 in 3 s in the United States. The good news is that some , everyday habits can make a big difference in your ...
【简答题】任务型阅读。 Now the idea of 'car sharing' has become popular in Europe and the United States. That's to say, people share (分享) one car, not each person has one . (1) As we know, most cars are parked in ga...
【单选题】Laws recently introduced in some states have ______.
A.
reduced the number of convictions
B.
resulted in fewer serious accidents
C.
prevented bars from serving drunken customers
D.
specified the amount drivers can drink
【单选题】Many Europeans have a great puzzle in many things EXCEPT
A.
the Hollywood New York elite's reaction to the US election.
B.
the president of the United States of America.
C.
some Americans considering moral values as their most important issues.
D.
the newly nominated secretary of state.
【简答题】出票人不得签发无对价的商业汇票用以骗取银行或其他票据当事人的资金。（ ）
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