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【单选题】
水体富营养化的原因是A.
水体受到了大量氮、磷的污染
B.
水体受到了藻类等浮游生物的污染
C.
水体受到了大量微生物的污染
D.
水体受到了大量有机质的污染
E.
水体受到了大量微量元素的污染
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【单选题】What does the man say about Business Universe?
A.
He subscribes to it.
B.
It has good stock tips.
C.
They have a good reputation.
D.
It usually has interesting articles.
【简答题】A．To park the cars in the garage at night. B．To lock up their garages where the cars are kept at night. C．To lock up their cars wherever cars are kept. D．To keep their cars in locked garages.
【简答题】按序写出多重中断的中断服务程序包括________ 、开中断 、 设备服务 、 ________ 和中断返回几部分
【判断题】ICC(C)is the widest cover and is generally summed up as “AR” of loss or damage to the insured cargo with certain specified exceptions．（ ）
A.
正确
B.
错误
【单选题】ICC(C) is the widest cover and is generally summed up as “AR” of loss or damage to the insured cargo with certain specified exceptions.( )
A.
正确
B.
错误
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