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NO.44
中等
00:00
本题平均耗时:2分12秒
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正确率:58%
Select one entry for the blank. Fill the blank in the way that best completes the text.

In contrast to such sparsely populated terrestrial habitats as desert and tundra, the oceans _____ with a seemingly endless array of creatures. 

teem

flow

evolve

roil

ebb

Select one answer choice.

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