【单选题】Although all of the apples _____, none of them _____ good。
A.
have tasted; are tasted
B.
have been tasted; are tasted
D.
have been tasted; tastes
【简答题】他励电阻制动控制方式( )、( )和( )三种。
【简答题】The apples tasted sweet .
【判断题】他励电阻制动的控制方式有三种:恒磁通控制、恒电流控制和恒速控制。
【单选题】The apples tasted sweet. (此句的表语是什么?)
【单选题】梁在集中力作用的截面处,它的内力图为 。
【单选题】_____ good, the apples were soon sold out. [ ]
【单选题】梁在集中力作用的截面处,它的内力图为 。