Have you considered how weak humans are   a volcano, hurricane or earthquake?

A．comparing with

B．compared with

C．to compare with

D．having been compared with

研究不及格室间质评结果的程序，调查应包括（）

A.书写误差的检查

B.质控记录，校准状况及仪器功能检查的审核

C.当可能时应重新分析和计算

D.评价该分析物实验室的历史性能

E.结果评价的问题