目前油船必须装备“蒸发气控制系统”仅限（）。
A、原油调和汽油和苯
B、成品油
C、原油
参考答案：A
At the meeting, Doctor Li thought of lots of ways to solve the air pollution.[ ]
A. paid attention to
B. put up with
C. catch up with
D. came up with
三(2-氯乙烯基)胂
