第20题: [单项选择]下面判断正确的是 A. char*a="china"；等价于char*a；*a="china"； B. char str[5]="china"；等价于char str[]="china"； C. char*s="china"；等价于char*s；s="china"； D. char c[4]="abc"，d[4]="abc"；等价于char c[4]=d[4]="abc"； 参考答案:C 答案解析:[解析] 选项A)char*a；*a=“China”应改为a=china；，选项B)应该是char str[6]；D)项表述方法有错误。
第23题: [单项选择]The kind of visa you apply for mainly depends on ______. A. what you do to make a living B. how rich you are as a visitor C. why you visit the country D. how long you will stay in the country 参考答案:C 答案解析:[考点] 细节分析题。
[解析] 将答案定位于文章第一段第二句“There are various kinds of visas depending on the estimated length
