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Question 23

A. It starts the moment they are born.
B. It depends on their parents for success.
C. It is gaining increasing public attention.
D. It is becoming parents’ biggest concern.

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Question 24

A. Choose the right school for them.
B. Help them to learn by themselves.
C. Read books and magazines to them.
D. Set a good example for them to follow.

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Question 25

A. Their intelligence.
B. Their home life.
C. The quality of their school.
D. The effort they put in learning.

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在Python中对文件操作的一般步骤是？

A. 读写文件→打开文件→关闭文件
B. 打开文件→读写文件→关闭文件
C. 打开文件→关闭文件→读写文件
D. 关闭文件→读写文件→打开文件

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使用上下文管理关键字( )可以自动管理文件对象,不论何种原因结束该关键字中的语句块,都能保证文件被正确关闭。

A. open
B. close
C. global
D. with

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Question 23

A. It starts the moment they are born. B. It depends on their parents for success. C. It is gaining increasing public attention. D. It is becoming parents’ biggest concern.

Question 24

Question 25

在Python中对文件操作的一般步骤是？

使用上下文管理关键字( )可以自动管理文件对象,不论何种原因结束该关键字中的语句块,都能保证文件被正确关闭。

A. It starts the moment they are born.
B. It depends on their parents for success.
C. It is gaining increasing public attention.
D. It is becoming parents’ biggest concern.