当轴承的宽径比大于1.5时,可采用剖分式滑动轴承。( )
参考答案:错
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.
下列与固瘕有关的是()
A.大便初硬后溏
B.腹满硬痛,不大便
C.胃中冷,水谷不别
D.阳明中风
E.阳明中寒