消费者甲:才穿了两个月的皮鞋就坏了,假货实在坑人!消费者乙:我才买的自行车就出毛病了……
从2015年开始,教育部在全国中小学推行优秀文化典籍进课堂,典籍内容包括《三字经》《千字文》《声律启蒙》等。关于推行优秀文化典籍进课堂,下列说法正确的是 ( )
Even if a grade is not given, the student is responsible for ____ (learn) the material assigned.
下列各式:①4x2﹣y2;②2x4+8x3y+8x2y2;③a2+2ab﹣b2;④x2+xy﹣6y2;⑤x2+2x+3其中不能分解因式的有( )
—What would you ____for____?
—I'd like some ____and ____.