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【多选题】
机翼的典型构造形式有A.
蒙皮骨架式
B.
复合式
C.
整体壁板式
D.
夹层式
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举一反三
【简答题】The pilot landed the jet. ____________________.
【简答题】The pilot landed the jet.
【单选题】Which of the following sentence has a different deep structure as its surface structure?
A.
The instructor told the students to study.
B.
The pilot landed the jet.
C.
These dead trees must be removed.
D.
That glass suddenly broke.
【简答题】A．Two soldiers hijacked a jet plane full of passengers in flight. B．The hijackers were captured after killing one of the hostages. C．A military unit arrested the hijackers with no one injured or kille...
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