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【多选题】
关于等渗溶液下列叙述不正确的是( )A.
冰点为一0．52℃水溶液与红细胞等张
B.
等渗溶液也一定是等张溶液
C.
0．9％的氯化钠溶液既是等渗溶液，也是等张溶液
D.
等张溶液是一个物理化学的概念
E.
溶液的渗透压与冰点之间没有相关性
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参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】大多数医疗保险合同中都规定有比例给付条款,该条款规定对医疗费用中超过免赔额的部分,采用保险人与被保险人共同分摊的比例给付办法,该条款不利于( )
A.
增加被保险人的费用意识
B.
促使被保险人主动地减少对医疗服务的利用
C.
减少保险金的给付
D.
提高对被保险人的保障程度
E.
此答案无效
【单选题】.The government was believed to be considering _____ a law _____ it a crime to import any kind of weapon.
A.
to pass …. to
B.
to be passing …. to make
C.
passing … made
D.
passing…..
【单选题】把蜗轮驺装入箱体内，涡杆位置已由箱体决定，要使涡杆位于涡轮轮齿对称中心面内，只能通过硬（）来调整。
A.
改变箱体孔中心位置
B.
改变涡轮调整玷片厚度
C.
报废
D.
改变把轮邹车细加偏心套改中心位置
【简答题】We're ______ a position to take good care Of your import business as a buying agent．
【简答题】根据音标写单词。 A good ['brekf?st] is import.ant. We can ['i:zili] __ understand it. We have not eaten ['eniθi?] for about twelve hours by breakfast time. Our bodies need food for ['m?:ni?] activities. One g...
【单选题】As we all know,import is as important as exports,because_____.Which of following is NOT ture?
A.
import can provide products or services that the domestic market cannot provide.
B.
import can force the local firms try their best to innovate.
C.
import can force the local firms improve product’s quality.
D.
imports will hinder world economic growth absolutely.
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