A. shouldn’t
B. should
C. wouldn't
D. would
第1题:
Client: Hello. May I speak to Mr. Black?
Secretary:_______
A: Speaking, please
B: I ’m sorry. He ’s at a meeting right now.
C: Hello. Who ’re you, please?
D: Hello. Thank you for calling.
第2题:
以下程序的执行结果是______。
include<iostream.h>
class base
{
public:
virtual void who(){cout<<"base class"<<endl:}
};
class derrvel:public base
{
public:
void who(){cout<<"derivel class"<<endl:}
};
class derive2;public base
{
public:
void who() {cout<<"derive2 class"<<endl;}
};
void main()
{
base obj1,*P;
derive1 obj2;
derive2 obj3:
p=&obj1;
p->who();
p=&obj2:
p->who();
p=&obj3;
p->who();
}
第3题:
A.broadcast,multicast
B.unicast,broadcast
C.broadcast,unicast
D.multicast,unicast
E.broadcast,broadcast
F.unicast,multicast
第4题:
Nicholas: Hello. May I speak to Tom?
Tom: ______
A、Sorry, the number is engaged. Will you hold?
B、Hello. Who're you, please?
C、Hello. Thank you for calling.
D、Yes, speaking.
第5题:
A.conman"sjCPU#jobs.ls;joblog"
B.conman"sjCPU#jobs.ls;stdlist"
C.jobman"showjoblogCPU#jobs.ls"
D.jobman"showjoblogCPU#jobs.ls;stdlist"
第6题:
When was Canada divided into Upper Canada(English-speaking)and Lower Canada(French-speaking)?()
AIn 1763
BIn 1774
CIn 1791
DIn 1840