此题为判断题(对,错)。
第1题:
3. —Come and join us,Jimmy !
—I-m sorry,but I-m really busy now.lf I _______ time,l would certainly go.
A. will have
B. have had
C. had
D. have
第2题:
Will you show me how to use this software?()
A. Sure. You'll master it in no time.
B. You are welcome.
C. Sorry, I'm too late for it.
第3题:
You look() What()you()?
Atire;did;do
Btiring;have;done
Ctired;do;do
Dtired;have;been doing
第4题:
—Where____you____lunch?
—Athome.Therewasnoschoollunch
A.did;have
B.are;having
C.will;have
D.do;have
第5题:
“TPO(Time、Place、Object)”是指什么时间应该做什么。
A对
B错
第6题:
定义一个抽象类Memo,成员数据包括:(1) 时间begin_time,为string类对象;(2) 地点place,string类对象;(3) 内容content,string类对象。从Memo派生出两个类:Meeting和Interview。Meeting中还包括结束时间end_time,为string类对象。Interview还包括被访问人interviewee,为string类对象。这几个类都有成员函数show()来显示各数据成员的值。分别设计这三个类,并在主函数中进行测试,实现多态性。