2. 职称英语
  3. It’s eleven o’clock Sunday morning, and you’ve just【B1】______ after a late n

It’s eleven o’clock Sunday morning, and you’ve just【B1】______ after a late n

游客2023-07-03  3
问题     It’s eleven o’clock Sunday morning, and you’ve just【B1】______ after a late night of partying. You get out of bed in an【B2】______ way, lean on the bathroom 【B3】______ and look into the mirror.
    There, under your eyes, are dark, puffy(浮肿的)patches. I need more sleep, you think, 【B4】______ the dark spots. And so you get back to bed.
    You may indeed need to sleep a bit longer, but despite the common mistaken idea, dark circles and puffiness under or around your eyes appear to have little to do with lack of sleep.
    In fact, what seems to be a【B5】______ common and hence supposedly explainable phenomenon remains something of a【B6】______ to scientists.
    What scientists do know is that the skin under the eyes is very thin and【B7】______. When for a variety of reasons blood and other fluids accumulate in the area under your eyes, the delicacy(娇嫩)of the skin makes the fluid’s color partly【B8】______. This is what appears to account for the dark patches.
    Allergies(过敏)may also【B9】______. An allergic(过敏的)reaction can cause cells under the skin of the eyes to release a chemical that causes fluid accumulation and 【B10】______. This is what appears to cause puffy eyes.
    And finally, do your parents have dark circles under their eyes? If so, you may have found the source for your own dark circles. [br] 【B6】
选项
答案 mystery
解析 根据空格前的不定冠词a可知，此空需填入单数名词。mystery“谜”。
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