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【单选题】
如图所示 ,当导线棒 MN 在外力作用下沿导轨向右运动时 ,流过 R 的电流方向是 ( )A.
由 A → B
B.
由 B → A
C.
无感应电流
D.
无法确定
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举一反三
【单选题】What would happen if politicians are deprived of the ability to lie?
A.
They would confront each other too much to maintain the party's integrity.
B.
They would curse each other in public a lot as if they were not civilized.
C.
They would force the public to speak truth to the authorities.
D.
They would become upright and serve the public wholeheartedly.
【单选题】What would happen if a trademark were not properly protected?
A.
The products would have to be sold at a higher price.
B.
The products would become available to all manufacturers.
C.
The factories producing the products would be closed.
D.
The trademark would become available to all manufacturers.
【简答题】马斯洛的需要层次理论提出人类的需要有（ ）。
【简答题】以下不属于特种作业证件的是()
【单选题】What would happen if people drop rubbish in a wrong place?
A.
They would be happy.
B.
They would be fined0
C.
Nothing would happen.
【判断题】为他人作介绍时,必须遵守“尊者有优先知情权”的规则。即应把年轻者介绍给年长者,把职务低者介绍给职务高者,把女士介绍给男士,把家人介绍给同事、朋友,把未婚者介绍给已婚者,把后来者介绍给先到者。
A.
正确
B.
错误
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