下列运算符中,不能被重载的是
A.&&
B.!=
C..
D.++
参考答案:C
解析:在运算符中,“.”不能被重载。
Mr. King, the legs ___ were badly hurt, was taken to hospital.
A.whose
B.of whom
C.that
D.which
光电直读发射光谱分析主要适应的波长范围为()。
A.100-600nm
B.200-700nm
C.300-800nm
D.400-800nm