—What can I do for you? —I want _________爱下问搜题

搜题请搜索小程序“爱下问搜题”

问题选择题

—What can I do for you?

—I want _________ MP 4 player for my daughter. [ ]

A. a

B. an

C. the

D. 不填

答案

答案：B

填空题

以下程序的输出是【7】。
main()

char str1[]="How do you do",*pl=str1;
strcpy(str1+strlen(str1)/2,"es she");
intf("%s\n",p1);

问答题简答题

钢轨为什么做成宽底式工字型断面？