【单选题】关于无菌术的概念,下列哪项不正确
B.
无茵术就是针对微生物及感染途径所采取的一系列预防措施
C.
无菌术的内容包括灭菌、消毒法、操作规则及管理制度
E.
灭菌和消毒都必须能杀死所有病原微生物和其他有害微生物
【单选题】The seriously depressed person sees himself in a very negative way. He is sure that he is alone and hopeless. He often blames himself for ordinary faults and shortcomings which he exaggerates. He is v...
A.
is often awake very early in the morning
B.
must take sleeping pills to fall asleep
C.
should have more rest than other people
D.
would like to go to bed early in the evening
【单选题】Johnson was much depressed as he didn’t sell half as many computers as he thought he____.
【单选题】下列哪一项是决定外源化学物对机体造成损害作用的最主要因素( )
B.
毒物毒性的大小C 个体差异D 器官的选择性毒物毒性的大小
【简答题】The more depressed he got, the more he ________ drinking. A) turned up B) turned to C) turned out D)turned down
【单选题】关于灭菌的概念及要求,下列说法不正确的是
【单选题】He was ( ) about the spring outing , but he came back quite depressed and said he should not have joined in it.
【单选题】关于灭菌的概念及要求,下列说法不正确的是
【单选题】关于无菌术的概念,下列哪项不正确
A.
是针对微生物及感染途径所采取的一系列预防措施
C.
灭菌和消毒都必须能杀灭所有病原微生物和其他有害微生物
【单选题】下列哪一项是决定外源化学物对机体造成损害作用的最主要因素: