物流结点包括转运型结点、储存型结点、流通型结点、综合型结点。( )
参考答案：对
26. The old woman could not _____ the terrible noise, and she had to close the door and windows.
A．bear
B．accept
C．receive
D．Hold
如果要精确地衡量所有数据的离散程度那么广泛的指标是（）。
A.频数
B.众数
C.中位数
D.标准偏差
