【简答题】设 i , j 为类 X 中定义的 double 型变量名,下列 X 类的构造函数中不正确的是A. doubleX(double k ){ i=k; return i; } B. X(doublem, double n ){ i=m; j=n; } C. X(){ i=0; j=0; } D. X(doublek ){ i=k; }
【单选题】Directions: In this section, you will hear three news reports. At the end of each news report, you will hear two or three questions. Both the news report and the questions will be spoken only once. Af...
A.
The International Labor Organization's key objective.
B.
The basic social protection for the most vulnerable.