technology課件2

1、ArmstrongNeil ArmstrongThe man to step on the moon. As Neil Armstrong placed his feet on the Lunar surface, he said the 。

2、Tuning intidying up a roompreparing foodmaking the beddoing a difficult jobdoing an experiment in spaceperforming an ope。

3、WondersinScienceandTechnology Unit2 Armstrong NeilArmstrong Themantosteponthemoon AsNeilArmstrongplacedhisfeetontheLunarsurface hesaidthehistoricwords That sonesmallstepforman onegiantleapformankind T。