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【判断题】
1176滑动轴承是一种滑动摩擦的轴承,按其摩擦状态可分为液体摩擦轴承(又称液体润滑轴承)和非液体摩擦轴承两类
A.
正确
B.
错误
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举一反三
【单选题】口腔为铜绿假单胞菌感染的病人应选用的激口液是
A.
0. 02%呋喃西林溶液
B.
0.1%醋酸溶液
C.
2%~3%硼酸溶液
D.
1%~3%过氧化氢溶液
E.
1%~4 %碳酸氢钠溶液
【简答题】When we talk about intelce, we do not mean the ability to get good scores on certain kinds of tests or even the ability to do well in school subjects. By intelce we mean a way of living and ...
【单选题】When we talk about intelligence, we do not mean the ability to get good scores on certain kinds of tests or even the ability to do well in school. By intelligence we mean a way of living and behaving,...
A.
the ability to study well
B.
the ability to do well in school
C.
the ability to deal with life
D.
the ability to get high scores on some tests
【单选题】听力原文: When we talk about intelligence, we do not mean the ability to get good scores on certain kinds of tests or even the ability to do well in school. By intelligence we mean a way of living and beh...
A.
It is the ability to get high scores on some tests.
B.
It is the ability to do well in school.
C.
It is the ability to deal with life.
D.
It is a child's ability to dream.
【简答题】静脉滴注给药的外文缩写是 查看材料
【简答题】用C语言实现程序。定义一个结构体变量(包括年、月、日)。计算该日在本年中的第几天,注意闰年问题。
【单选题】听力原文: When we talk about intelligence, we do not mean the ability to get good scores on certain kinds of tests or even the ability to do well in school. By intelligence we mean a way of living and beh...
A.
It's the ability to get high marks on some tests.
B.
it's the ability to do well in school.
C.
It's the ability to deal with life.
D.
It's the ability to dream.
【多选题】常用随机抽样调查的方法有( )
A.
理论抽样
B.
单纯随机抽样
C.
分层抽样
D.
系统抽样
E.
整群抽样
【单选题】静脉滴注给药的外文缩写是
A.
im.
B.
qn.
C.
iv.
D.
iv.gtt.
E.
po.
【单选题】抽样调查中常用的随机抽样方法不包括
A.
分层抽样
B.
单纯随机抽样
C.
滚雪球抽样
D.
整群抽样
E.
系统抽样
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