题目内容

Please ______ up to buy tickets. This ID card is ______(无效的). Here _____ your changes and tickets. Something is _____ wrong with your card. You can't ______ your balloons in the subway because it's very dangerous.

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Please match the English words in Group 1 with the related chinese meanings in Group 2.

[音频]1. _______ 2. _______3. _______4. _______5. _______6. _______7. _______

C语言中既有字符串常量,又有字符串变量

A. 对
B. 错

船长一般是指船舶最小型深85%处水线总长的96%,或是该水线上从首柱前缘量到舵杆中心线的长度,取其大者。

A. 对
B. 错

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