某老师向学生推销课外辅导资料，要求学生必须购买，该老师的做法( )
A、反映教学需要D
暂无解析
Willitbe_____beforetheprofessorreturns?
—Whyhaveyouchangedsomuch?
—Youdon'tknowI______ahardlifeinthelasttenyears.
Thestormdiedawayatlastwiththegoldenwaves__________theshoreinpeace.
Theboyboughtanewdictionary__________heturnedforhelp.
下列因素中，属于国际直接投资的内容主要有______
