一袋盐重500千克，第一次吃了25，是______千克，第二次吃了余下的13，是

CPA

下列关于内部类的说法不正确的是

A．内部类的类名只能在定义它的类或程序段中或在表达式内部匿名使用

B．内部类可以使用它所在类的静态成员变量和实例成员变量

C．内部类不可以用abstract修饰符定义为抽象类

D．内部类可作为其他类的成员，而且可访问它所在类的成员

—Why does Bill wear glasses?

—Because ________. [ ]

A. he is good at eyesight

B. he is bad for eyesight

C. he is poor at eyesight

D. his eyesight is bad

广西左江岩画刻画的内容是（）

A.动物

B.植物

C.人

D.生活用品

What can be inferred from the passage

A．The resistance to interracial marriages in the South still stays firm.

B．The number of interracial marriages involving Asians, Latinos and Native Americans is greater than that of black-white marriages.

C．There were no mixed marriages in Alabama until three years ago.

D．The rise of an educated black middle class has increased opportunities for blacks and whites to develop romantic relationships.