A:纯棉夹克
B:羊绒围巾
C:腈纶上衣
D:丝绸衣服
—Yes,I studied three.But I have forgotten all ____a few words of each.
—We haven't seen the worst of it yet. Even stronger wind ________ tonight.
①走近老师,更深入地了解老师
②学会接纳不同风格的老师
③主动参与,勤学好问
④学生乐于学习,师生之间彼此尊重
自1978年以来,粮票、布票、油票等品种繁多的购物票证相继被取消。这些票证退出历史舞台的主要原因是( )