【多选题】词组take care of可以翻译为()
【简答题】电动天窗系统的电动机采用的是双向直流电动机,它是通过改变电动机 的方向控制天窗开关。
【简答题】电动天窗系统的电动机采用的是双向直流电动机,它是通过改变电动机的( )方向来控制天窗的开和关。
【判断题】电动天窗系统采用的电动机是永磁式双向直流电动机。
【简答题】__________ David __________ Charles may go to the party because one of them must stay at home. A. Neither , nor B. Both , and C. Either , or D. Not only , but also
【单选题】__________ David __________ Charles may go to the party because one of them must stay at home.
【简答题】词组大比拼 照顾,照料,关怀_________
【单选题】( )28.Which is true about David and Mike?
A.
They both like sports very much.
B.
They both enjoy studying.
C.
They are both students.
D.
They are both teachers.
【单选题】—Surely you can turn to David for help. —__________He is the last one you can depend on.A.I could
A.
28.—Surely you can turn to David for help. —__________He is the last one you can depend on. A.I couldn’t agree more.
【判断题】电动天窗系统采用的电动机是双向直流电动机。