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【单选题】
下列叙述中正确的是 ( ) 。A.
电极电势的大小可以衡量物质得失电子容易的程度 。
B.
某电极的标准电极电势就是该电极双电层的电势差 。
C.
原电池中 ,电子由负极经导线流到正极,再由正极经溶液到负极，从而构成了电回路 。
D.
在一个实际供电的原电池中，总是电极电势大的电对作正极，电极电势小的作负极 。
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举一反三
【简答题】Assembling different components of a machine by conneting and fitting assembly accuracy into a qualified mechanical product is called .
【简答题】_______ Because nanoparticles are created by assembling atoms, the material can have different attributes than when in bulk form.
【单选题】Conversation 1
A.
It is getting things done through other people.
B.
It is helping an organization find the right staff.
C.
It is assembling people of different abilities.
D.
It is communicating between colleagues.
【简答题】chain is formed by some related dimensions of different components or parts in assembling process
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