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【单选题】
下面说法那个是正确的?A.
严禁在被测电路带电时测量电阻。
B.
检测电容器漏电电阻时可以直接测量。
C.
测量电阻时，手可以跨接在是被测电阻两端。
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皮皮学刷刷变学霸
举一反三
【简答题】一般处方一般不得超过____用量；急诊处方一般不得超过____用量。
【判断题】The more energy is converted, the more energy is accumulated. Basically speaking energy remains the same according to the mass balance equation.
A.
正确
B.
错误
【简答题】Emotional energy is in a way different from physical energy in that the more you give, ________.
【单选题】When energy is converted from one form to another, some energy is always lost as heat. ______, no energy conversion is ever 100% efficient.
A.
In other terms
B.
In other words
C.
In another way
D.
In some way
【单选题】Which of the following statements concerning energy is correct?
A.
Energy can be created or destroyed
B.
Energy may not be transformed
C.
The total quantity of energy in the universe is always the same
D.
None of the above
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