题目内容

以下程序段中的变量已定义为int类型sum = pad = 5; pAd = sum++, pAd++, ++pAd;printf( "%d\n", pad );程序段的输出结果是( )

A. 5
B. 6
C. 4
D. 程序出错

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If you are _______ with travel dates, you may get cheaper flight tickets.

A. flexible
B. inflexible
C. prepared
D. unprepared

You may take public _______ when you travel in Europe, such as trains or subways.

A. bus
B. trip
C. way
D. transport

Before you set out, you may make a detailed travel _______ or turn to a travel agent for professional advice.

A. disappointment
B. arrangement
C. argument
D. document

You may buy _______ tickets online to save more money.

A. outline
B. skyline
C. airline
D. hotline

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