当前位置:中文谷 >

关于Afour的百科

Afour-wheeledrobot,knownasRover,hasbeentestedbyateamatS...
  • Afour-wheeledrobot,knownasRover,hasbeentestedbyateamatS...

  • 问题详情:Afour-wheeledrobot,knownasRover,hasbeentestedbyateamatSydneyUniversity.Itwasusedtomoveaherdofcowsfromafieldtoadairy(牛奶场).Researcherswereamazedathoweasilycowsacceptedthepresenceoftherobot.Theywerenotdisturbedbyitandthegatheringprocesswascalmand...
  • 26105
单项选择。Thereare__daysinaweek. A.four    B.five,   C.seven...
Choosethebestanswer(根据短文内容,选择最恰当的*)Afour-year-oldgirli...