— Tom, why not stop _________ a rest?
— Oh, no, mum. It's so interesting that I can't stop _________ the kite.
A:having; to fly
B:to have; flying
C:to have; to fly
D:having; flying
“笋有多大,竹有多粗”,说明它们的茎中没有( )
— What can I do for you, madam?
—I want some cakes my parents.
某超市用3000元购进某种干果,由于销售状况良好,超市又用9000元第二次购进该干果,但第二次的进价比第一次的提高了20%,第二次购进干果数量是第一次的2倍还多300千克.
(1)求该干果的第一次进价是每千克多少元?
(2)百姓超市按每千克9元的价格出售,当大部分干果售出后,余下的按售价的8折售完,若两次销售这种干果的利润不少于5820元,则最多余下多少千克干果按售价的8折销售.