题目内容:
In reference to accidental oil pollution,the most critical time during bunkering is when ______.A.you first start to receive fuel
B.hoses are being blown down
C.final topping off is occurring
D.hoses are being disconnected
参考答案:
A.you first start to receive fuel
B.hoses are being blown down
C.final topping off is occurring
D.hoses are being disconnected