以曲柄为主动件的曲柄连杆机构,从动件的最大位移由()决定。
A.曲柄长度
B.连杆长度
C.曲柄转角
D.转速
参考答案:A
下列各项,不属 * * 口中医名称的是
A.廷孔
B.四边
C.子门
D.龙门
E.胞门
--Do you think that we should prepare for our exam in advance?
-- Of course. _________.
A.Actions speak louder than words
B.Better late than never
C.A good beginning is half done
D.The early bird catches the worm(虫)