中医临床诊断的道德要求中四诊的道德要求首先是()
A.安神定志
B.知情同意
C.认真负责
D.审慎保密
E.实事求是
参考答案:A
It might seem that speaking politely is more difficult than_____.[ ]
A. be direct
B. being direct
C. to be directly
往复式切割器主要由()()()()()等组成。