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Dangerouswastewilldogreatharmtohumanhealthandenvironmentimpropermanagement.[]A.inreturnforB.incaseofC.regardlessofD.insteadof

题目详情

Dangerous waste will do great harm to human health and environment ________ improper management.

[  ]

A. in return for

B. in case of

C. regardless of

D. instead of

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答案:B