题目内容

Choose the right expressions about "American Dream"

A. The American Dreammeans different things to different people.
B. for many, particularly immigrants,it means the opportunity to make a better life for themselves.
C. For ordinary people, it means a happy family, an ideal job, and a nice house.
D. For minorities and immigrants, it also includes freedom and equal rights.

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Choose the right expressions aboutthe"China Dream".

A. To realize the great renewal of the Chinese nation is the greatest dream for the Chinese nation in modern history.
B. The China Dream has conglomerated the long-cherished aspiration of Chinese people of several generations
C. The China Dreamrepresents the overall interests of the Chinese nation and Chinese people
D. The China Dreamhas been a common expectation of every Chinese

对于这一组电影数据,如果我们想runtime(电影时长)的分布情况,应该如何呈现数据?

在矩阵式键盘程序设计中一般采用行列反转两次扫描法确定按键。

A. 对
B. 错

要读入端口的状态,先要对端口写()。

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