问题 单项选择题

下列写法正确的是( )

A.main()

int i=3,j;

j=5

B.main()

int i=3;

C.main()

D.main()

;

答案

参考答案:D

解析: 本题考查语句的基本构成。选项A中i=5后面少了一个分号;选项B中少了“}”;选项C不是一个完整的函数定义格式,一个完整的函数定义格式还包括一对花括号;选项D正确,是一个空语句。

单项选择题
阅读理解

阅读下面短文并回答问题,然后将答案写到答题卷相应的位置上(请注意问题后的字数要求)。

Swimming is one of those activities that can be learned early in life. Little children can learn to swim as soon as they walk. In fact, you need the same skills in walking as in swimming. However, I believe that five is the best age to learn. By five or six, a child knows fear of water, a very important thing to know. It’s wise to be afraid, to recognize true danger. Young ones understand that the water can sometimes be very dangerous.

To really benefit from swimming, every swimmer should learn ____________:butterfly, backstroke, breaststroke, and crawl. I feel that one of these—the breaststroke—is different from the others, since some young swimmers use this stroke naturally, without any training.

In swimming, there are certain rules every swimmer should follow:

(1) Never swim alone! No matter how good you are in the water, don’t risk drowning by swimming alone. If you swim by yourself, with no life guards or friends with you, you may get into trouble.

(2) Don’t go beyond your abilities. Most swimmers know enough not to swim too far from the bank or the beach. Showing off by doing dangerous tricks is no good. Swim safely and you will continue to swim and alive.

(3) Don’t smoke. Swimming depends on a healthy body; good lungs are part of it.

(4) Work at any activity that builds muscles.

小题1:What is the main idea of the passage? (no more than 10 words)

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小题2:Please complete the following statement with proper words. (no more than 5 words)

__________________________and the recognition of its danger are sensible.

小题3:Fill in the blank in Paragraph 2 with proper words. (no more than 7 words)

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小题4:Why should not you swim alone according to the passage? ( no more than 10 words)

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小题5:What does the underlined word “it” refer to? (no more than 3 words)

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