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(六选二) Some social insects, such as bees and ants, are celebrated for their industriousness and engineering feat, but popular culture has not generally _____ termites for theirs-even though they can build mounds twenty feet high.
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(六选二) An abundance of nutrient-rich pollution in estuaries causes algae to _____________, much as houseplants grow better when their soil contains added fertilizer.
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(六选二) Well organized and researched and including all significant discoveries and medical scientists, this history of Western medicine has justly been called ______________.
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