对药品性状、用法用量属于（）

A.查处方

B.查药品

C.查配伍禁忌

D.查用药合理性

E.查医生的签名

Which is NOT a distress signal? （）

A.A continuous sounding with any fog signal apparatus

B.A signal sent by radiotelephone consisting of the spoken word "Mayday"

C.An International Code Signal of N.C.

D.The firing of green star rockets or shells