Both you and I are right, ?[ ]
A. are you
B. aren't you
C. are we
D. aren't we
答案:D
除尘风机运行中易出现哪些故障?如何处理?
确立六经辨证论治纲领的医家是()
A.张景岳
B.华佗
C.钱乙
D.陈无择
E.张仲景