临床标本中经常分离的严重耐药菌都有一个公认的缩写。
耐万古霉素肠球菌的缩写是()
A.PRSP
B.VRSA
C.VISA
D.MRS
E.VRE
参考答案:E
— How unhappy your roommate looks!
— Yes, but he's not willing to tell me what it is ____ is troubling him. [ ]
A. what
B. which
C. as
D. that
压力容器泄漏试验应符合下列条件()的压力容器。
A、介质毒性程度为极度或高度危害
B、毒性程度为中度危害
C、设计上不允许微量泄漏