The council recently drew fire for its intervention in the dispute.委员会最近因为介入该起争端而遭到批评。He had timed his intervention well.他选择介入的时机恰到好处。The incident was used as a pretext for intervention in the area.这次事件成了干涉那个地区的借口。...
Keywords multimedia network teaching; network courseware; didactical resource.[关键词]媒体网络教学; 网络课件; 教学资源.The Computer - Assisted Instruction [ CAI ] has long been proved is an effective didactical means.计算机辅助 教学,作为一种新型的教学手段...