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【单选题】

In cleaning up an oil spill, the use of chemical agents would ().

A、absorb the oil for easy removal

B、remove the oil from the water

C、disperse or dissolve the oil in the water

D、not affect the oil

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第1题

A、Chemical agent removal  B、Mechanical removal  C、Absorbent removal  D、None of the above  

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第3题

A、Clean of  B、Clean up  C、Clean for  D、Cleaning for  

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第6题

A、a boom  B、suction equipment  C、chemical agents  D、skimmers  

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第7题

A、cross out the error with a single line,and write the correct entry ,then initialit  B、carefully and neatly erase the and rewrite it correctly  C、remove this page of the log book , and rewrite all entries on a clean page  D、Blot out the error completely and rewrite the entry correctly  

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第8题

A、Cumulus clouds lined up in rows extending in a northeast to southwest direction  B、High altostratus clouds in the morning hours  C、Cirrostratus clouds lined up in rows extending in a northeast to southwest direction  D、Cirrostratus clouds lined up in rows extending in a north to south direction  

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