连续型变量和离散型变量在进行组距式分组时，均可采用相邻组组距重叠的方法确定组限。
参考答案：对
脂质沉积性肌病共同的临床表现有哪些
Rather than ______ on a crowded bus, he always prefers _______a bicycle．
A．ride; ride
B．riding; ride
C．ride; to ride
D．to ride; riding
