当醛固酮分泌增多时，肾小管对Na+、K+的重吸收情况是[ ]
A．都增多
B．都减少
C．Na+、K+
D．Na+、K+
答案：C
He was _____of looking down upon the disabled person in pulic，but he turned a deaf to it.
A．condemned
B．charged
C．accused
D．blamed
在三相四线制线路中，零线的截面积应怎样取？
