第8题: [单项选择]What does the woman think of her work [A] It’s attractive. [C] It’s important. [B] It’s exciting. [D] It’s boring. 参考答案:B 答案解析:[听力原文] M: Jane, you seem to have worked overtime at your office. W: That’s true, but I don’t m
第26题: [单项选择]下列数据哪个不是字符型数据( )。 A. 13/01/08 B. "13/01/08" C. "12.3" D. "CHINA=中国" 参考答案:A 答案解析:[解析] 字符型常量也称为字符。串,其表示方法是用半角单引号、双引号或方括号把字符串起来。这里的单引号、双引号或方括号称为定界符。字符常量的定界符必须成对匹配,不能一边用单引号而另一边用双引号。如果某