制动器打开时,制动器闸瓦不慌不乱自动轮的间隙,应保持在()
A.0.5~0.7mm
B.0.8~1mm
C.1.2~1.4mm
D.1.5~1.7mm
参考答案:B
Up to now , some less well-off people __________ into the public rental house in Chongqing .
A.moved
B.move
C.have moved
D.are moving
下列哪项与骨盆分界有关
A.坐骨关节B.坐骨棘C.骶骨岬D.耻骨降支E.骶骨关节