第32题: [单项选择]当使用ifstream流类定义一个流对象并打开一个磁盘文件时,文件的默认打开方式为 A. ios_base::in B. ios_base::in C. ios_base::out D. ios_base::in&ios_base::out 参考答案:A 答案解析:[解析] A为正确选项,A选项是ifstream默认的打开模式。C选项是ofstream默认的打开模式。
第33题: [单项选择]Student: Mrs. Kim, may I speak with you Teacher: Hello, James. Please take a seat. ______Student: I"m trying to figure out my schedule for spring semester. . . A. Did you do a good job B. How are you C. Would you like something to drink D. How can I help 参考答案:D 答案解析:解析:本题的关键是问句与回答是否对应。正确说法为How can I help,意思是“你有何事”,是唯一符合后面回答的选项。