For centuries, sailors have reported seeing the surface of the ocean glowing wit

游客2024-01-10  25

问题 For centuries, sailors have reported seeing the surface of the ocean glowing with a uniform milky light, a (i)______scientists say may be (ii)______by luminescent bacteria.

选项

答案 A,F

解析 逗号说明前后同义重复。第一空与the surface of the ocean glowing with a uniform milky light(海洋表面泛着奶白色的光)同义重复。phenomenon现象,boon恩惠,quandary困惑。答案选A。validate使合法化,exacerbate使加剧,generate产生。答案选F。
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