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单选题
描述飞机燃油系统时，应说明和阐述加热器如何对燃油加温（如适用）。
A
When describing the airplane＇s Fuel System, it should be explained and explained how the exchanger obtains fuel (if applicable).
B
In the description of the airplane＇s Fuel System, how the heater gets fuel (if appropriate) shall be explained and disscussed.
C
To describe the airplane＇s Fuel System, it should be explained and explained as to how the supercharger obtains fuel (if applicable).
答案解析
正确答案：B
