Has snowed a class may choose a snowing day , lets the student go to the snow to play , has a snowball fight , makes a snowman , a pile of snowman . . . . . . learning through playing 《下雪了》一课可选择一个下雪天，让学生去雪中玩玩，打雪仗、滚雪球、堆雪人… …寓教于乐。
Along with the internet swift and furious development and the network socialization arrival , the internet has opened her door to the commercial users and the ordinary public , the network communication and business volume experiencing a rolling snowball type growth 随着internet的迅猛发展和网络社会化的到来，互联网面向商业用户和普通公众开放，网络通信和业务量以滚雪球式增长。
His comments follow concerted liquidity injections on thursday and friday by global central banks to soothe investors ' fears that spreading losses stemming from investments in subprime us mortgages could snowball into a global credit crunch 全球许多央行在周四和周五纷纷流入巨大的资金以安抚投资者的恐惧，投资者们都担心他们在美国抵押贷款中的投资造成并不断扩大的损失将像滚雪球一样越来越大并最终引发全球信用危机。
" army career change cadre places tentative method " implements in the recent five years , army career change cadre in it facing choice again employment opportunity time has made the different choice , some choice country plan assignments way employment , some choice independent choosing professions way placements 本文采用了实证调查的研究方法。采取“滚雪球抽样”的方法,采用访谈问卷的方式,由调查员直接入户对军队转业干部进行访谈、调查。
Then main threads of project management , risk management , business process reengineering , information technology and stuff training run through three stages in enterprise e - manufacturing , which are described as general scheming , step - by - step implementing and ever - lasting improving . specific tasks in each stage are all discussed and the " snowballing " methodology is particularly put forward over step - by - step implementation . it discusses possible e - manufacturing entrances , technical routings and key factors that power e - manufacturing 再次，研究这种实施模式的具体内容，将项目管理、风险管理、业务流程重组、信息技术和人才培训五条主线贯穿于企业信息化的总体规划、分步实施、持续改进三个阶段，论述了各阶段的具体工作；特别是针对分布实施，提出了“滚雪球”的实施方法，论述了信息化的切入点、路线和推动因素，并进一步结合erp的实施展开论述具体项目的实施方法。
