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【单选题】
对35KV的线路,感应雷过电压( )。
A.
产生电晕
B.
产生
C.
对其无影响
D.
与其他因素有关
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参考答案:
举一反三
【多选题】检索中使用逻辑算符或表示:
A.
扩大检索范围
B.
减小检索范围
C.
提高查全率
D.
降低查全率
【单选题】常用的网络营销定价策略不包括()
A.
个性化定价策略
B.
声誉定价策略
C.
自动调价、议价策略
D.
产品组合定价策略
【多选题】检索中使用逻辑算符“或”表示?
A.
扩大检索范围
B.
减小检索范围
C.
提高查准率
D.
降低查准率
【单选题】检索中使用逻辑算符或表示:
A.
4
B.
扩大检索范围
【多选题】劳动者享有的职业卫生保护权利,下列说法正确的是()。
A.
获得职业卫生培训的权利
B.
拒绝从事职业病危害作业的权利
C.
检测工作场所职业病危害因素的权利
D.
获得职业职业病康复服务的权利
E.
拒绝违章指挥的权利
【单选题】China can speed up its economy development _____ she puts all her attention to it.
A.
as soon as
B.
as far as
C.
as long as
D.
as for as
【简答题】常用的网络营销定价策略不包括()。 [A]个性化定价策略 [B]声誉定价策略 [C]自动调价、议价策略 [D]产品组合定价策略
【单选题】Compared with the modern speed the broadband technology can transmit data______.
A.
at up to forty times of ordinary speed
B.
much more faster
C.
at a high speed
D.
within a second
【单选题】听力原文:W: You are too careful. I can hardly put up with a car moving at this speed. M: Once bitten, twice shy. I was involved in a bead-on collision a few months ago. I don't want to repeat it. Q: What ...
A.
The man doesn't want to repeat what he Mid.
B.
The man has learned a lesson from his car accident.
C.
The man is shy, so he can't drive fast.
D.
The woman can't tolerate the man's attitude.
【单选题】— Can you speed it up a little? I'll be late for my flight. — ____. I'm taking a short cut. We'll make it on time.
A.
Ok, I'll speed it up
B.
Never mind
C.
Take it easy
D.
Take your time
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