皮皮学，免费搜题
登录
搜题
【简答题】
电枢总成用来产生 ,磁极用来产生 ,电刷与电刷架是将 引入电枢,使电枢产生连续运动。
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
反馈参考答案：
举一反三
【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____．
A.
will
B.
did
C.
was
D.
would
【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（ ）
A.
剂量
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
C.
个体差异
D.
器官的选择性
【单选题】The author may most probably agree that ______.
A.
it is a trend that businesses today go global
B.
businesses today are very reluctant to go global
C.
American businesses can make more money if they only sell home-made products
D.
the market of the United States should not be that open
【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
A.
灭菌处理后的物品不能有任何活微生物
B.
物品经灭菌处理达到基本灭菌即可
C.
无菌是指不存在任何微生物的状况
D.
无菌操作是指在无菌状态下的操作
E.
灭菌一定可达到消毒的目的
【单选题】He was ( ) about the spring outing , but he came back quite depressed and said he should not have joined in it.
A.
enthusiastic
B.
fantastic
C.
courageous
D.
discouraged
【单选题】关于灭菌的概念及要求,下列说法不正确的是
A.
灭菌处理后的物品不能有任何活微生物
B.
物品经灭菌处理达到基本灭菌
C.
无菌是指不存在任何微生物的状况
D.
无菌操作是指在无菌状态下的操作
E.
灭菌一定可达到消毒的目的
【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
B.
无菌术是临床医学的一个基本操作规范
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
D.
消毒是指杀灭一切活的微生物
相关题目：
参考解析：
知识点：
题目纠错 0
发布
