第5题: [单项选择]You startled me when you shouted. A. threatened B. frightened C. interrupted D. troubled 参考答案:B 答案解析:[解析] 本句意思：你的喊声吓了我一跳。frighten和startle同义，惊吓，使……害怕。用法为to frighten somebody into doing something威吓某人做某事。
How long had business-centered electronic commerce developed 参考答案:Over two decades/Over twenty years 答案解析:[听力原文]21-30
W: When did the age of electronic commerce begin
M: Business-centered electronic comm
第21题: [单项选择]若有如下程序： int sub（ ） static int n＝1; int x=1； x*=n;n++; return x； main（ ） int n，t＝1; for(n＝1；n＜6;n++)t*＝sub（ ）; printf("%d/n"，t); 则程序运行后的输出结果是 ( ) A. 15 B. 120 C. 34560 D. -30976 参考答案:B
第23题: [单项选择]酒厂应纳增值税为( )。 A. 64600元 B. 68000元 C. 76500元 D. 68600元 参考答案:B 答案解析:[解析] 酒厂应纳增值税=[4000×30+23400÷(1+17%)+3500X60+11700÷(1+ 17%)+46800÷(1+17%)]×17%-0=68000(元) 说明：从1
第26题: [单项选择]网状过滤器的内层一般选用（）。 A. ф2.2No5钢丝网 B. 16目/英寸2铜丝网 C. 36目/英寸2铜丝网 D. 50目/英寸2铜丝网 参考答案:A
第27题: [单项选择]How does the man feel about the result A. He thinks it is unbelievable. B. He thinks it was too hard for Henry. C. He thinks Henry worked too hard. D. He thinks Henry was not given a chance. 参考答案:A 答案解析:[听力原文]
W: Do you know Henry didn’t win that speech contest.
M: Didn’t he I thought for sure he w
