75.

75. A.surroundings B.concerns C.communities D.services

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58. The word “deterrent” (Line 2, Para. 1) most probably ref

58. The word “deterrent” (Line 2, Para. 1) most probably refers to something tha

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根据以下资料回答题__________

根据以下资料回答题__________

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What do scientists think is the biggest danger facing Antarc

What do scientists think is the biggest danger facing Antarctica?

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