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【单选题】
某碱在18℃时的平衡常数为1.84×10-5，在25℃时的平衡常数为1.87×10-5，则说明该碱（）。A.
在18℃时溶解度比27℃时小
B.
酸的电离是一个吸热过程
C.
温度高时电离度变小
D.
温度高时溶液中的氢离子浓度变小
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举一反三
【单选题】We can infer from the passage that______.
A.
existing enterprises would be moved and no new industry would be built there
B.
the place chosen added to the cost of the building because of unexpected extra work
C.
damage was done though the lake is still a beautiful place
D.
officials have decided to adopt the proposal of those people concerned
【单选题】Our words are meaningless and cannot be distinguished from their opposites, as can be proved by an example. People think that they know the difference between the meanings of 'bald' and 'having hair. ...
A.
The word 'bald' can be translated into other languages.
B.
A word can have more than one meaning.
C.
A word such as 'cat' can be applied to several animals that differ in some respects.
D.
Words can lack precision without being meaningless.
E.
People cannot think clearly without using words.
【简答题】整合资料过程中,以下方法的作用是什么,请一一对应。
【单选题】Which of the following facts is true according to the text?
A.
State-owned enterprises can make the most of foreign investment in the future.
B.
Foreign media companies can invest in multiple fronts including dance, film and news.
C.
Chinese media company will no longer be confined to governmental restrictions.
D.
Media enterprises from outside China has never managed to enter Chinese market.
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