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【单选题】
设 , ,曲线 的单调增加区间是A.
B.
C.
和
D.
和
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举一反三
【单选题】What does the author imply in the last sentence of the whole passage?
A.
As video garners gain age, games will threaten their younger generation rather than them.
B.
As video garners gain age, they will begin to worry about other new things as well.
C.
Video games will destroy the younger generation's moral fiber.
D.
Video garners will become a moral threat to the society.
【简答题】Some businessmen have found it______by putting users into video - -like virtual worlds.
【单选题】Just now, this girl was noticed to enter the video shop, ____ some latest DVDs and leave in a hurry. [ ]
A.
bought
B.
buy
C.
buying
D.
to buy
【单选题】听力原文： In some countries video games are fast becoming a social problem. They are prohibited in the Philippines and Indonesia. In Japan, those who are under 15 years old are forbidden to use the public...
A.
Philippines and Japan.
B.
Indonesia and Hong Kong.
C.
Philippines and Indonesia.
D.
The United States and Indonesia.
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