主油泵解体前应测量转子的轴向推力间隙，此间隙据运行经验一般最大不超过（）mm为宜。
参考答案：0.25
(2013·天津高考)—Mary's been offered a job in a university, but she doesn't want to take it.
—________？ It's a very good chance.
A．Guess what
B．So what
C．Who cares
D．But why
下列哪项不是哮喘缓解期肾气虚弱证的特征（）。
A.动则气短
B.形寒肢冷
C.舌红苔黄腻
D.遗尿或夜尿
E.腰膝酸软
