— Can you play with me?
— [ ]
A. No, I'm not.
B. OK.
C. Yes, I go to school.
答案:B
属于虚寒性肺痿与虚热性肺痿鉴别要点的是()
A.脉浮与脉沉
B.咳嗽与否
C.两者均是
D.两者均不是
仪表的测量范围和电流互感器变比的选择,宜满足当电力装置回路以额定值的条件运行时,仪表的指标在标度尺的80%~100%处。( )