(Ⅰ)某检验员从中有放回地连续抽取产品2次,每次随机抽取1件,求两次都取到次品的概率;
(Ⅱ)若该检验员从中任意抽取2件,用X表示取出的2件产品中次品的件数,求X的分布列.
《秋天的怀念》中反复写“看花”这一内容的原因是什么?
— Yes. It is beautiful and has many colours.
He likes dogs, but she likes cats ________.