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.
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