【简答题】Please give kids a break. The request(要求) came after an online survey about 31 activities between classes. Some schools only 32 students to play in the corridors (走廊) during the ten-minute breaks, whi...
【单选题】我公司按CIF出口1000箱茶叶,按照INCOTERMS2010,我公司只须投保( )
【单选题】我公司按CIF出口1000箱茶叶,按照INCOTERMS2010,我公司只须投保( )。
【单选题】What have some waiters come to realize according to a survey?
A.
Service quality has little effect on tip size.
B.
It is in human mature to try to save on tips.
C.
Tips make it more difficult to please customers.
D.
Tips benefit the boss rather that the employees.
【单选题】带日期带时区时钟类:(指针对象)为了计算方便,每个时区的时差按1小时计算;第一个钟总是显示北京时间,利用系统时间获取当前北京时间;其他时区的时间根据与北京时间的时差来计算;定义一个日期类和时钟类,并在主函数中定义一个指针对象,设置该对象的时间,并显示出来。请完成主函数内容:#include#includeusing namespace std;class Date //日期类{ int year;...
A.
int main() { Clock myClock; //定义对象myClock Clock *p; p= &myClock; p->SetTime(); //设置时间为默认值 p->DispTime(); //显示时间 system("pause"); system("CLS"); while(1) { cout< cout< p->DispTime(); p->AddOneS(); Sleep(1000); system("CLS"); } }
B.
int main() { Clock myClock; //定义对象myClock Clock *p; p= myClock; p->SetTime(); //设置时间为默认值 p->DispTime(); //显示时间 system("pause"); system("CLS"); while(1) { cout< cout< p->DispTime(); p->AddOneS(); Sleep(1000); system("CLS"); } }
C.
int main() { Clock *p; p->SetTime(); //设置时间为默认值 p->DispTime(); //显示时间 system("pause"); system("CLS"); while(1) { cout< cout< p->DispTime(); p->AddOneS(); Sleep(1000); system("CLS"); } }
D.
int main() { Clock myClock; //定义对象myClock Clock *p; p= &myClock; p.SetTime(); //设置时间为默认值 p.DispTime(); //显示时间 system("pause"); system("CLS"); while(1) { cout< cout< p.DispTime(); p.AddOneS(); Sleep(1000); system("CLS"); } }
【单选题】关于日期函数,下列描述错误的是( )
D.
datediff(日期,日期)用来计算两个日期相差的年数