[单项选择]Questions 13 to 15 are based on the conversation you have just heard. A. Because someone spilled water on it. B. Because it was made of low quality metal. C. Because someone lost it. D. Because the standard for measuring had changed.
参考答案:B 答案解析:[解析] Q: Why was it necessary to replace the old standard weight
第11题: [单项选择]Passage Two Questions 30 to 32 are based on the passage you have just heard. A. listen attentively. B. Pay more attention to refuting speakers. C. Focus on the details. D. Be absent-minded. 参考答案:B 答案解析:[听力原文] As listening to others, what do people tend to do
第15题: [单项选择]下列语句中，获得列表框List1中项目个数的语句是（ ）。 A. x8 B. x[8] C. s(0) D. v[8] 参考答案:C 答案解析:本题是对数组基本知识的考查，在Visual Basic中，数组元素一般形式为x(整数)，括号中的整数是一个确定值，而且数组名x后的圆括号不能省去，也不能由其他的括号代替，所以本题的正确答案是选项C)。
