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【简答题】
相同温度、相同浓度的NaCl,MgCl2,MgSO4的稀水溶液,其离子平均活度因子的大小是:γ±(NaCl) γ±(MgCl2) γ±(MgSO4)(选填<,=,>)。
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反馈参考答案：
举一反三
【简答题】屏蔽双绞线简称为( ),非屏蔽双绞线简称( )。
【简答题】关于汇兑，下列说法正确的有（ ）。
【单选题】. 【 2016 下 初中 】 In trying to get across a message, an EFL learner may use ________ strategies to make up for a lack of knowledge of grammar or vocabulary.
A.
communicative
B.
cognitive
C.
resourcing
D.
affective
【简答题】Directions: Please read the following excerpt from Matteo Ricci's China Journals and yze how Ricci understood China, i.e. the China image in his book, and see what his understanding tells you abou...
【简答题】解除贸易壁垒 the _____ of trade barriers. If you are going to relax and stop being angry or nervou, you can say :" I'm going to _____. Something that is trendy and popular at a particular time is called ___...
【单选题】There is a more _______ concern that the shortage of this research is due to the overall lack of knowledge of AIDS groups and the difficulty of access to those groups.
A.
potent
B.
prevalent
C.
proper
D.
populous
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