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单选题
1916. 机身被地板水平分割,地板则是由横梁和嵌板装配而成。
A
The fuselage is divided horizontally by the floor, which is built up from beams and panels.
B
The fuselage is divided vertically by the floor, which is built up from beams and panels.
C
The fuselage is divided vertically by the floor,that is made from beams and panels.
答案解析
正确答案：A
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