单词：radial symmetries
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DAVID GREENE, HOST: This week, we have been exploring the realities of modern work. A new NPR/Marist poll found a lot of confidence in the future among American workers. A vast majority said they actually don't feel that threatened by the economic fo
发表于:2019-01-16 / 阅读(221) / 评论(0)
2018年NPR美国国家公共电台1月
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4. Most striking among the many asymmetries evident in an adult flatfish is eye placement： before maturity one eye migrates，so that in an adult flatfish both eyes are on the same side of the head. (3+) 在一条成年比目鱼身上显著存在的诸
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