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One of the basic principles of wildlife conservation involves ______ adequate natural food and shelter to maintain populations o
One of the basic principles of wildlife conservation involves ______ adequate natural food and shelter to maintain populations o
admin
2013-04-25
146
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
转载请注明原文地址:https://kaotiyun.com/show/5eyO777K
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