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举一反三
【多选题】冯如的主要事迹有（）
A.
在美国制成了一架在当时具有世界先进水平的飞机
B.
毅然拒绝外国的高薪聘任，携机回到祖国
C.
北伐战争时，组织飞机侦察队参加作战
D.
曾驾着自己制造的飞机参加国际比赛，荣获第一名
【单选题】E Reading is not the only way to gain knowledge of the work in the past. There is another large. reservoir which may be called experience, and the college students will find, that every ...
A.
The college students have trouble separating good plants from wild grass.
B.
Craftsmen’s experience is usually unscientific.
C.
Craftsmen don’t like teaching the contemptuous (傲慢的) college students.
D.
Traditional practices are as important as experience for the college students.