此题为判断题(对,错)。
第1题:
下列是重载为非成员函数的运算符函数原型,其中错误的是( )。
A.Fraction operator+(Fraction,Fraction);
B.Fraction operator-(Fraction);
C.Fraction&operator=(Fraction&,Fraction);
D.Fraction&operator+=(Fraction&,Fraction);
第2题:
若为Fraction类重裁前增1运算符++,应在类体中将其声明为( )。
A.Fraction&poerator++( );
B.Fraction&poeralor++(int);
C.friendFraction&operator++( ):
D.friendFraction&operator++(int);
第3题:
The provisional pratique by radio ______ a vessel to proceed directly to berths or working anchorages and begin normal business activities without the inspection of the Port Health Officer.
A.permit
B.permitting
C.is permitted
D.permits
第4题:
下面是重载为非成员函数的运算符函数原型,其中错误的是
A.Fraction operator+(Fraction,Fraction);
B.Fraction operator-(Fraction);
C.Fraction& perator=(Fraction&,Fraction);
D.Fraction& operator+=(Fraction&,Fraction);
第5题:
下面是重载为非成员函数的运算符的函数原型,其中错误的是( )。
A.Fraction operator+(Fraction,Fraction);
B.Fraction operator一(Fraction);
C.Fraction&operator=(Fraction&,Fraction);
D.Fraction&operator+=(Fraction&,Fraction);
第6题:
The burden of proving unseaworthiness is upon those who ______ it.
A.approves
B.alleges
C.allows
D.permits