肾为气之根与肾的哪项功能有关( )
A．主水B．温煦全身C．主纳气D．藏精E．化生元气
参考答案：C
VBA中使用的3种选择函数是IIf,Switch和______。
The librarian insists that John _____ no more books from the library before he returns all the books he has borrowed.
A．will take
B．took
C．take
D．takes
