Tom took a week _____ because of his illness. [ ]
A. awall
B. off
C. of
D. up
B
跳汰机中重产物的排放方式有哪几种?
护士长不需要对下属进行训导的是()
A.某新来的护士迟到早退
B.某新来的护士在完成护理操作后未洗手
C.某新来的护士与患者及家属热情交谈
D.某新来的护士在护士站放声大笑
E.某新来的护士涂抹指甲油,佩戴饰品