题目内容

Whenever we learn anything, a change happens in our brain

A. 对
B. 错

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We can't really make our brain stronger.

A. 对
B. 错

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Being able to do difficult tasks is good for the brain.

A. 对
B. 错

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Choose the best description of this text

A. an adventure story to entertain the reader
B. an ad to sell the reader somethin
C. a magazine article to give the reader information
D. a letter to persuade the reader to do something

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已知字母A的ASCII值是65，且C2为字符型变量，则执行语句 C2='A'+'6'-'3'; 后，C2的值是（）。

A. D
B. 68
C
D. 不确定

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Whenever we learn anything, a change happens in our brain

A. 对 B. 错

We can't really make our brain stronger.

Being able to do difficult tasks is good for the brain.

Choose the best description of this text

已知字母A的ASCII值是65，且C2为字符型变量，则执行语句 C2='A'+'6'-'3'; 后，C2的值是（ ）。

A. 对
B. 错

已知字母A的ASCII值是65，且C2为字符型变量，则执行语句 C2='A'+'6'-'3'; 后，C2的值是（）。