【单选题】Sally contributed a lot to the project, but she never once accepted all the ________ for herself.
【简答题】判断一个字符ch是数字的表达式是[填空(1)]
【单选题】Sam never once accepted all the ____ for himself although he contributed a lot to the campaign
【简答题】判断一个字符CH是数字字符的条件表达式 。
【简答题】判断一个字符 ch 是数字的表达式是 _ _______.
【判断题】若ch是一个字符型变量并已赋值,当表达式ch>='0'&&ch<='9'所表达的条件成立时,ch为一个数字字符。
【简答题】判断一个字符ch是数字的表达式是 [填空(1)]A. ch>='1'&&ch<='9'
【单选题】Sally contributed a lot to the project, but she never once accepted all the_________