Wait till you are more ______.It's better to be sure than sorry.[ ]

A. inspired

B. satisfied

C. calm

D. certain

安检、护卫部门执勤人员在查验工作中发现（）人员，可先行扣留其证件并及时移交公安分局处理。

A.证件不符或严重违规

B.衣冠不整

C.出言不逊

D.流浪