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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 -0.52 ℃ 的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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举一反三
【单选题】The _____ suggests that given relatively efficient markets, the price of a "basket of goods" should be roughly equivalent in each country.
A.
random walk theory
B.
theory of competitive advantage
C.
theory of price inflation
D.
purchasing power parity theory
【判断题】日本学者儿岛和人认为 “信息沟—知沟”的存在是一个事实,它不仅表现在贫困和富裕阶层之间,而且会广泛地表现在性别、年龄、职业、行业、群体、地区、民族、国家以及文化之间。
A.
正确
B.
错误
【单选题】The expression "take advantage of "(Para.5 )may most probably mean____
A.
benefit from
B.
know about
C.
find out
D.
make full use of
【单选题】They decided to register their marriage as soon as possible to take advantage of the existing policy. In the sentence, "take advantage of " means_______
A.
抓住
B.
利用
C.
取走
D.
占有
【单选题】在Excel工作表中,日期和数值是有对应关系的,数值1代表的日期是【 】。
A.
1900/0/0
B.
1900/0/1
C.
1900/1/1
D.
1900/1/0
【简答题】反馈按性质和作用分为 _____ 和 _____ 两类。
【单选题】What does "virtue" mean in the title of the text — "The Virtues of Growing Older"?
A.
a good moral quality in a person
B.
an advantage or good thing
【单选题】The advantage of a "buy and hold strategy" is that
A.
net profits will tend to be higher because there will be fewer brokerage commissions.
B.
losses will eventually be eliminated.
C.
the longer a stock is held, the higher its price will be.
D.
only B and C of the above are true.
【单选题】_____ is the use of a mobile device and its location to check into locations such as businesses and entertainment venues, find friends and their locations, and receive rewards and take advantage of "s...
A.
MMORPG
B.
Social locationing
C.
Mobile locationing
D.
Social gaming
相关题目：
【判断题】日本学者儿岛和人认为 “信息沟—知沟”的存在是一个事实,它不仅表现在贫困和富裕阶层之间,而且会广泛地表现在性别、年龄、职业、行业、群体、地区、民族、国家以及文化之间。
A.
正确
B.
错误