【单选题】乡试是一省范围内的考试,每三年举行一次,参加考试者及格被称为( )
【单选题】液压传动是以液体的( )能来传递动力的。
【判断题】液压传动是以液体的动能来传递力或力矩的。A. 对 B. 错
【单选题】、乡试是一省范围内的考试,每三年举行一次,参加考试者及格被称为 。
【单选题】What happened to Cindy according to the woman?
A.
She was very lucky to see many whales.
B.
She didn't go go the whale-watching trip.
C.
She didn't see a whale on her whale-watching trip.
D.
She liked the whale-watching trip very much.
【单选题】液压传动是以液体的( )能来传递动力的。