第16题: [单项选择]{{B}}Questions 11 to 18 are based on the conversation you have just heard.{{/B}} A. To go shopping. B. To go out for dinner. C. To make reservations. D. To talk to her mother. 参考答案:A 答案解析:[听力原文]
M: If you would like to go out for dinner tonight, I’ll make reservations.
W: Thanks, John,
第21题: [单项选择]下面程序段中的错误语句是 ______。 class M int i; public: void ~AA(int); AA *p; void AA( ); void AA(int x)i=x;; ; A. AA *p; B. void ~AA(int); C. void AA(int); D. void AA(int x)i=x;; 参考答案:B
第36题: [单项选择]若变量已正确定义并赋值,以下符合C语言语法的表达式是 A. a:=b+1 B) a=b=c+2 B. int 18.5%3 C. a=a+7=c+b 参考答案:B 答案解析:[解析] 选项A)中包含一个不合法的运算符“:=”;选项C)应改为(int)18.5%3;选项D)可理解为两个表达式:a+7=c+b和a=a+7,其中第一个是错的,因为C语言规定赋值号的左边只能是单个