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【单选题】
下列结构中,一定不是三相异步电机的结构是( )。A.
换向器
B.
三相绕组
C.
定子铁心
D.
接线盒
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【单选题】挥发酸是食品中所含（ ）的直链脂肪酸。
【判断题】Markita's father abandoned Markita and her mother when she was 13 years old.
A.
正确
B.
错误
【单选题】The flight delay was due to circumstances( )our control.
A.
beyond
B.
above
C.
under
D.
in
【简答题】句子翻译作业上传
【简答题】Mrs. Gaskell's novel ____________ marks a turning point in her literary creation, for in this novel she abandoned critical realism for a kind of writing acceptable to the bourgeois public.
【单选题】The flight was __________, I have to stayed at the airport.
A.
delayed
B.
stretched
C.
delay
D.
stretch
相关题目：
【单选题】挥发酸是食品中所含（ ）的直链脂肪酸。