Besides the electrons, an atom also contains positive electrical particles______total charge must be equal to that of the electr

admin2011-02-14  16

问题 Besides the electrons, an atom also contains positive electrical particles______total charge must be equal to that of the electrons.

选项 A、which
B、that
C、whose
D、of which

答案C

解析
转载请注明原文地址:https://kaotiyun.com/show/Me5O777K
0

最新回复(0)