职称英语职称英语卫生类2012年职称英语考试理工类B级真题试卷
题目内容

What happened after the Wright brothers’success、

2024-07-09

A.People carried out a systematic study on pigeons.

B.People studied more animals and plants to develop the airplane.

C.People cound fly their airplane for fun.

D.People kept their airplane at a French gallery.

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