一个容量为70的样本,最大值是137,最小值是50,取组距为10,可以分成( )组。
9
缓解学习压力的正确方法是
A.明确学习的意义,培养学习的兴趣
B.只关注数理化
C.对自己的期望值超过自己的实际能力
D.逃避学习压力
— Would you like something to drink?
— Yes, ____________. [ ]
A. I would like
B. I would like to
C. I would
D. I like