在绘制频数直方图时,若有50个数据,其中最大值为38,最小值为16,取组距为4,则应该分( )
血浆中含量最多的有机物是水.(判断对错)
— I hear you have to get up early in the morning.
— Yes, it is one of the ________ in my family.
图为某岛屿地形示意图,下列说法正确的是( )