-- I'm not a ______monkey, am I?
-- No, you aren't.
A:bad
B:badly
C:ill
半湿润地区的植被类型是()
—The old man and his wife have been used to a simple life.
—They feel very happy!
一金属容器置于绝缘板上,带电小球用绝缘细线悬挂于容器中,容器内的电场线分布如图所示.容器内表面为等势面,A,B为容器内表面上的两点,下列说法正确的是( )