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单选题
The author suggests that the slug be considered a sort of natural recycling center (line 18) due to ______.
A

the fact that it is a cheaper way to get rid of plant waste than is hiring people

B

its tendency to collect debris from the garden floor

C

the cyclical renewal of its outer skin

D

the ease with which it returns to an undeveloped ecology

E

its ability to transform plant waste into valuable minerals


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解析:
文中第二段话提到鼻涕虫能够将废物转化为有用的营养成分。
更多 “单选题The author suggests that the slug be considered a sort of natural recycling center (line 18) due to ______.A the fact that it is a cheaper way to get rid of plant waste than is hiring peopleB its tendency to collect debris from the garden floorC the cyclical renewal of its outer skinD the ease with which it returns to an undeveloped ecologyE its ability to transform plant waste into valuable minerals” 相关考题
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