如下程序声明了一个电话号码类PhoneNumber，重载了流插入运算符＜＜，以便于电话号码的输出。请将程序补充完整。 #include＜iostream＞ #include＜iomanip＞ #include＜string＞ using namespace std； class PhoneNumber{ public： void setNumber(string number){this-＞number=number；} friend______(ostream&output，const PhoneNumber&nuln) //重载流插入操作符 {output＜＜num．number；return output；} private： string number； }； int main( ){ PhoneNumber phone； phone．setNumber("8008100598")； cout＜＜"The phone number is："＜＜phone＜＜endl： return 0； }

如下程序声明了一个电话号码类PhoneNumber，重载了流插入运算符<;<;，以便于电话号码的输出。请将程序补充完整。#include<;iostream>;#include<;iomanip>;#include<;string>;using namespace std;class PhoneNumber{public: void setNumber(string number){this->;number=number;}//重载流插入操作符 friend <;span style="text-decoration: underline;">; <;/span>;(ostream &amp;output,const PhoneNumber &amp;num) {output<;<;num.number;return output;}private: string number;};int main(){ PhoneNumber phone; phone.setNumber("8008100598"); cout<;<;"The phone number is:"<;<;phone<;<;endl; return 0;}

What type of phone will you usually use for business purpose? A: landline B: mobile phone C: online phone D: collect phone

, phone me. (= In case of an accident, phone me.)

May I use the phone here?” She asked．She asked ________． A: may I use the phone there B: may she use the phone there C: she may use the phone here D: if she might use the phone there

I was fined for using my _______ while I was driving. A: landline phone B: mobile phone C: pay phone

There is ______ old phone on the table. ______ phone is hers. A: an; The B: the; An C: a; The D: the; The

- ________ Jack ________ on the phone again? - Yes. He often ________ on the phone for an hour.

One of necessities for business phone calls is the purpose of phone conversation.

61. I found the telephone number in the __. A: phone book B: ook of phone C: phone's book D: phone-book