单选题

The fuel vent system keeps the pressure of the fuel tanks near the ambient pressure. Too large a pressure difference can cause damage to the wing structure.

A 燃油排放系统保持油箱压力接近环境压力。太大的压力会引起机翼结构损坏。

B 燃油通风系统保持油箱压力接近大气压力。压差过大会引起机翼结构损坏。

C 燃油通风系统确保油箱压力在接近大气压时保持稳定。太大的压力变化会引起机翼结构损坏。

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正确答案：A （备注：此答案有误）

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