题目内容

狄利克雷函数在其定义域上任意一点的极限都存在。

A. 对
B. 错

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A. They're talking about a comedy.
B. They’re talking about the movie they saw last night.
C. They’re discussing what kind of movie they like better.
D. They’re arguing about the need to show violence in movies.

2

A. Scenery.
B. Acting and story.
C. Story only.
D. Shots of the Alps.

3

A. She’s suspense movie fun.
B. She thinks highly of the movie she saw last night.
C. She likes movies that are not violent.
D. She enjoyed nothing of the movie except the scenery.

4

A. He likes watching violent movies more than any other movies.
B. He doesn’t like violent movies very much.
Comedies are the last kind of movies he likes to watch.
D. He likes movies that have good stories.

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