题目

I walked into the grocery store, not really wanting to buy anything. I just wanted to stay there quietly — the pain of losing my   11   was still too great. And this supermarket held so many sweet   12  . He often came with me, and always bought me yellow roses. Standing   13   the meat, I searched for the perfect small steak   14   my husband used to love it.   15   a woman came up beside me. I watched as she picked up a large pack of T-bone steaks, dropped them in her basket,   16  , and then put them back. She turned to go and once again   17   for the p在△ABC中，角A，B，C的对边分别为a，b，c，且acosC，bcosB，ccosA成等差数列，（Ⅰ）求B的值；（Ⅱ）求2sin2A+cos（A-C）的范围．