![July20,1969wasanimportantday.Two61(美国)astronautsplanted...]( "July20,1969wasanimportantday.Two61(美国)astronautsplanted...")
- 问题详情：July20,1969wasanimportantday.Two61(美国)astronautsplantedthefirsthumanfootsteponthemoon.62(他们)nameswereArmstrongandAldrin.TheywentintoaspaceshipwhosenamewasApollo.AsArmstrongreachedhisleftfoot63（touch）themoon’ssurface,hesaid,“That’sonesmal...
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