多重比较
参考答案：
多个样本均数间的两两比较又称为多重比较。常用的统计方法有q检验。
圆柱体积的计算公式是______，用字母表示是______．
The father as well as the three children ______ every Sunday afternoon in winter.
A．is going
B．go
C．goes
D．are going
