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单选题
3120. Fueling can be accomplished by use of a single pressure fueling station through which all tanks can be filled partially or completely ( )
A
Fueling can be accomplished only by use of a pressure fueling station and in this way all tanks will be partially or completely filled.
B
Fueling can be completed through a single pressure fueling station, and with this station, all tanks can be filled in different level.
C
Fueling can be completed by use of a separate pressure fueling station by which all tanks can be filled continuously or completely.
答案解析
正确答案：B
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