Are you going on holiday for a long time? ()A. It was a long time.B. Two weeks ago.C. No. Only a couple of days.

题目

Are you going on holiday for a long time? ()

A. It was a long time.

B. Two weeks ago.

C. No. Only a couple of days.

相似考题

1.（ 18 ）字面常量 42 、 4.2 、 42L 的数据类型分别是A ） long 、 double intB ） long 、 float 、 intC ） int 、 double 、 longD ） int 、 float 、 long

2.将运算符“+”重载为非成员函数，下列原型声明中，错误的是( )。A．MyClock operator+(MyClock，long)；B．MyClock operator+(MyClock，MyClock)；C．MyClock operator+(long，long)；D．MyClock operator+(long，MyClock)；

3.Liabilities that will be due within a short time (usually one year or less) and that are to be paid out of current assets are called ______.A．long-term trustB．long-term liabilitiesC．current liabilitiesD．current investment

4.（ 33 ）将运算符 “ + ” 重载为非成员函数，下列原型声明中，错误的是A ） MyClock operator + (MyClock,long);B ） MyClock operator + (MyClock,MyClock);C ） MyClock operator + (long,long);D ） MyClock operator + (long,MyClock);

更多“Are you going on holiday for a long time? ()A. It was a long time.B. Two weeks ago.C. No ”相关问题

  • 第1题：

    The following statements concerning long-term debt are true except that ______.

    A．long-term debt is a liability of a period longer than one year

    B．long-term debts are paid in installments

    C．despite of different payment plans, long-term debts are never classified as current liabilities

    D．the loan borrowed by the company is a typical example of long-term debt


    正确答案：C

  • 第2题：

    Loran-C is which type of navigation system ________．

    A.Hyperbolic，long-range navigation system

    B.Short-range electronic

    C.Long-range，high frequency navigation system

    D.Long-range，with a frequency of 1950 kHz


    正确答案：A

  • 第3题：

    将运算符“+”重载为非成员函数，下列原型声明中，错误的是？

    A．MyClock operator+(MyClock, long);

    B．MyClock operator+(MyClock, MyClock);

    C．MyClock operator+(long, long);

    D．MyClock operator+(long, MyClock);


    MyClock operator + (long,long);

  • 第4题：

    将运算符“＋”重载为非成员函数，下列原型声明中，错误的是（ ）。

    A.MyClockoperator＋(MyClock，long)；

    B.MyClockoperator＋(MyClock，MyCloek)；

    C.MyCloekoperator＋(long，long)；

    D.MyClockoperator＋(long，MyCloek)：


    正确答案：C
    C。【解析】非成员函数一般都是友元函数，相比成员函数第一个操作数是对象本身以thiS指针的形式隐含在参数列表中，非成员函数调用必须显式的列出参数；选项C中没有MyClock类型，故选C。

  • 第5题：

    将运算符"+"重载为非成员函数，下列原型生命中，错误的是_______________。

    A．MyClock operator+(MyClock, long);

    B．MyClock operator+(MyClock, MyClock);

    C．MyClock operator+(long,long);

    D．MyClock operator+(long, MyClock);


    MyClock operator + (long,long);

  • 第6题：

    如何修改MySQL慢查询的时间阈值

    A．修改全局变量long_query_time的值

    B．修改mysql启动配置文件[mysqld]项里的long_query_time的值

    C．修改全局变量long_query_io

    D．修改全局变量innodb_lock_wait_timeout


    修改全局变量 long_query_time的值;修改mysql启动配置文件[mysqld]项里的long_query_time的值

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