2011年4月29日
NC国家主办科学奥林匹克4月30日
North Carolina State University will host more than 2,500 of the state’s best and brightest middle- and high-school students at the North Carolina Science Olympiad (NCSO) on April 30. The competitive events will include launching bottle rockets, flying remote-control helicopters, breaking balsa towers, throwing catapults, destroying sumo bots and investigating crime scenes. Media are邀请......