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Experts believe________people can waste less food by shopping only when it is necessary.
1年前
路程=时间×速度 ( )=( )÷( ) ( )=( )÷( )
1年前
东风不与周郎便,___________________。(杜牧《赤壁》)
1年前
一间教室的长是8米,宽是6米,高是3米.现在要给教室的屋顶和四面墙壁刷涂料,其中门窗和黑板占26㎡.粉刷的面积是多少平方米?
1年前
He knows so much about Russia that he's universally acknowledged as a(n) _____ on Russian affairs.
1年前