【简答题】Three of them have gone to the library. What about__________?
【判断题】二极管加正向电压时导通,加反向电压时截止
【简答题】Indian and Pakistan have fought three wars since 1947, two of them over Kashmir.
【判断题】对于触电人员,触电后6分钟救治,救活的可能性已很小。
【多选题】What are you expected to check before you upload your writing script?
A.
All the sentences have subjects and predicates.
B.
The structures and phrases are used in the correct way.
C.
The part of speech of the words are used as in the right way.
D.
The sentences are written according to the Chinese we think of strictly.
【单选题】I have ________ foreign stamps. _________ of them are from the USA. A. hundred; Three hundreds
B.
hundred; Three hundred
C.
hundreds of; Three hundred
D.
hundreds; Three hundreds
【单选题】Have you heard of it ? Firefighters rushed into a burning house, three of them unfortunately in and their lives.
【判断题】二极管加正向电压时导通,加反向电压时截止。
【判断题】二极管加正向电压导通,加反向电压时截止( )
【单选题】Have you heard of it? Firefighters rushed into a burning house, three of them unfortunately _______ in and ________ their lives.