中位数检验就是比较两个样本中的中位数高低。
参考答案：错
.What is the way Tom thought of _______enough money to buy it ?
A．to get
B．having got
C．getting
D．being getting
筒形活塞外圆测量应测()个环带，每个环带测纵横两个方向共应测得()个尺寸数据。
A.3/4
B.3/5
C.3/6
D.4/8
