题目内容
(请给出正确答案)
[主观题]
According to MARPOL convention,water that has to be discharged should contain less than
()ppm of oil.
A. 100
B. 60
C. 12
D. 15
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A. 100
B. 60
C. 12
D. 15
此题为判断题(对,错)。
A.凡400总吨及以上船舶,应参照其机型和航程长短,设置一个或几个足够容量的舱柜,接收本附则要求不能以其他方式处理的残油(油泥)
B.进出残油舱的管系,除标准排放接头外,应无直接排向舷外的接头
C.残油舱的设计和建造,应能便利其清洗和将残油排入接收设备
D.残油舱的舱容应大于船舶最大航程所产生的污油水总容积
______ can be a "treat", according to the text.
A.Candy
B.Flour
C.Noise
D.Costume party
According to the passage, the author had a predisposition for panic.
A.Y
B.N
C.NG
According to the passage, "dwindle" means______.
A.decrease
B.enlarge
C.weaken
D.eliminate