![英语美文:A Sense of a Goose]( "英语美文:A Sense of a Goose")
- Whenyouseegeeseflyingalongin"V"formation,youmightconsiderwhatsciencehasdiscoveredastowhytheyflythatway.Aseachbirdflapsitswings,itcreatesanupliftforthebirdimmediatelyfollowing.Byflyingin"V"formation,thewholeflockaddsatleast71percentgreaterflyingranget...
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