第24题: [单项选择]{{B}}Question 11 to 18 are based on the conversation you have just heard.{{/B}} A. To go to the party. B. To depend on him. C. To pick up the soda. D. To keep a promise. 参考答案:C 答案解析:[听力原文]
M: Can I depend on you to pick up the soda for the party tonight
M: Sure. I promise I’ll p
第34题: [单项选择]程序设计语言一般都提供多种循环语句,例如实现先判断循环条件再执行循环体的while语句和先执行循环体再判断循环条件的do-while语句。关于这两种循环语句,在不改变循环体的条件下,()是正确的。 A. while 语句的功能可由do-while 语句实现 B. do-while 语句的功能可由while 语句实现 C. 若已知循环体的次数,则只能使用while 语句 D. 循环条件相同时,do-while 语句的执行效率更高 参考答案:B