【判断题】抢救触电者时,用手及时将其拉离触电处。()
【单选题】Ten years ago ___ only one building in our school. And in 10 years, ___ five buildings in our school. [ ]
A.
there will be, there are
C.
there was, there will be
D.
there will be, there was
【判断题】抢救触电者时,要首先把触电者拉到安全地点。()
【简答题】按总线各元器件的总体总部局结构划分,主板可分为AT主板和____主板。
【判断题】触电事故一旦发生,首先要对触电者抢救。()
【单选题】在抢救中,只有( )才有权认定触电者已经死亡。
【单选题】Our teacher ____ in our school for 29 years and he ____ here when he was 23 years old.
【单选题】Our math teacher ______ in our school for 20 years and he ______ here when he was 23 years old. [ ]