腐殖物质组合 fraction of humic substances
腐殖物质组合 fraction of humic substances
相关考题:
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);
下列是重载为非成员函数的运算符函数原型,其叶错误的是()。A.Fraction operator+(Fraction,Fraction);B.Fraction operator-(Fraction);C.Fraction&operator=(Fraction&,Fraction);D.Fraction&operator+=(Fraction&,Fraction);
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 opemtor-(Fraction);C.Fraction perator=(Fraction,Fraction);D.Fraction operator+=(Fraction,Fraction);
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.Fractionoperator+(Fraction,Fraction);B.Fractionoperator-(Fraction);C.Fraction&operator=(Fraction&,Fraction);D.Fraction&operator+=(Fraction&,Fraction):
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.Fractionoperator=(Fraction,Fraction);D.Fractionoperator+=(Fraction,Fraction);
单选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( )。AFraction operator+(Fraction,Fraction);BFraction operator-(Fraction);CFraction operator=(Fraction,Fraction);DFraction operator +=(Fraction,Fraction);
名词解释题腐殖物质 humic substances