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问题 单项选择题

C++语言中的函数的返回值的类型是由 ______。

A) return语句中的表达式类型所决定的
B) 调用该函数的主调用函数类型所决定的
C) 调用该函数时系统临时决定的
D) 在定义该函数时所指定的数据类型所决定的

答案

参考答案：D

完形填空

At the age of 40 ,Tom Bloch was the head of H＆R Block, a big company (公司) that helps people do with their tax (税 )forms. He was very successful. Although Bloch was very rich, he wasn’t very happy. He spent too much time on his work and didn’t have enough time to spend with his family. Suddenly he left H＆R Block and became a teacher in a poor neighborhood . “I want to help people who didn’t have the chances I had.” Bloch explained.

Learning to teach the students was hard at first. But the results are great. He helps children and hears students say he’s their favorite teacher. And Bloch is able to spend more time with his family.

根据短文内容完成下列各题。

任务一：回答问题。

小题1:What does Bloch’s company do?

小题2:Why did Mr. Bloch become a teacher in a poor neighborhood?

任务二：句型转换。

小题3:Tom Bloch was the head of H＆R Block. (改为一般疑问句)

小题4: He spent too much time on his work. Bloch said. (合并为宾语从句)

小题5: Bloch is able to spend more time with his family. (对划线部分提问)
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多项选择题

混凝土表层损坏的原因有( )。

A．冻胀

B．钢筋锈蚀

C．气蚀破坏

D．表面碳化

E．施工质量缺陷
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