![Incoldwinterdays,asyouhaveprobablynoticed,germs（細菌）aree...]( "Incoldwinterdays,asyouhaveprobablynoticed,germs（細菌）aree...")
- 問題詳情：Incoldwinterdays,asyouhaveprobablynoticed,germs（細菌）areeverywhere―runnynoses,sorethroats,nothingquitelikethecommoncoldtomakeyoufeelmiserableandterrible.Butsomeexpertsbelievethatthereisnorelationbetweencoldweatherandcatchingcolds.Sowhyarewepar...
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