One of the basic principles of wildlife conservation involves ______ adequate natural food and shelter to maintain populations o

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问题 One of the basic principles of wildlife conservation involves ______ adequate natural food and shelter to maintain populations of each species in a given habitat.

选项 A、the provision
B、that provision
C、to provide
D、providing

答案B

解析

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托福（TOEFL）

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One of the basic principles of wildlife conservation involves ______ adequate natural food and shelter to maintain populations o

托福（TOEFL）

SECTION1Questions1-10Questions1and2Completetheformopposite.WriteNOMORETHANTHREEWORDSAND/ORANUMBERforeach

【31】【35】

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Thestudentsayssheiswhensheisstudyingathome.Theadviserhasalistofpeoplewho,for,willcorrectgr

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