what does the author imply in the last paragraph?

what does the author imply in the last paragraph? A.Sleeplessness does harm to

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知识点:洋地黄的应用 女,30岁,活动后心悸气短2年,1周前受凉后出现咳嗽咳白痰。有风湿性心脏病二尖瓣狭窄史,查体:高枕

知识点:洋地黄的应用 女,30岁,活动后心悸气短2年,1周前受凉后出现咳嗽咳白痰。有风湿性心脏病二尖瓣狭窄史,查体:高枕卧位.BP90/60mmHg,双肺底可

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知识点:肺动脉栓塞 男,70岁。1天前因股骨颈骨折住院,今日突发呼吸困难,大汗,既往体健。查体:"136.5℃,BP90

知识点:肺动脉栓塞 男,70岁。1天前因股骨颈骨折住院,今日突发呼吸困难,大汗,既往体健。查体:"136.5℃,BP90/60mmHg,无颈静脉怒张。双肺呼吸

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How are business transactions done in big modern stores?

How are business transactions done in big modern stores? A.Individually. B.Elec

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In the mid-20th century, most families ate dinner at home in

In the mid-20th century, most families ate dinner at home instead of eating out

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