Gasoline vapor tends to collect（）.<br>A:above the floor plates of the bilges<br>B:above the carburetor level<br>C:at the lowest point of the bilge areas<br>D:at no particular level

Gasoline vapor tends to collect（）.
A:above the floor plates of the bilges
B:above the carburetor level
C:at the lowest point of the bilge areas
D:at no particular level

出自：海船船员证

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