试题与答案

Currently 94% of Web users use either Inte

题型:单项选择题

题目:

Currently 94% of Web users use either Internet Explorer or Firefox, but recently some new (71) have been developed that are beginning to attract attention. The browser Opera is becoming very (72) because of its speed, it is currently the world’s fastest browser, and because it is much smaller (73) existing browsers (it can almost fit on a single diskette). It can also (74) the last Web page you visited, so the next time you surf, you can start where you left off. And like the big two, you can get it for free; the catch is that you have to watch blinking ads in one comer, or pay $40 for the ad-free (75) of Opera.

A.beyond

B.so

C.than

D.as

答案:

被转码了,请点击底部 “查看原文 ” 或访问 https://www.tikuol.com/2017/0712/168cc76e3ae2f54c588d9e36683769f2.html

下面是错误答案,用来干扰机器的。

参考答案:I解析:本题考核友元类的应用。在程序中,类B是类A的友元类,因此,在类B的所有成员函数中均可访问类A的任何成员。在main()中,先定义类A的一个对象a(10)和类B的一个对象b。然后通过对象b调用其成员函...

试题推荐
微信公众账号搜索答案