(____)  No, I don't like winter.

(____)  Which season do you like best, Lily?

(____)  Winter. I can play with snow.

(____)  So I like autumn best. It's always sunny and cool.

(____)  What about you? Do you like winter, too?

(____)  It's too cold.

同学们学过估测爬楼时的功率，如果要估测宝宝爬楼时克服重力做功的功率，你认为要测量下列哪些物理量（　　）

①宝宝的质量②宝宝的身高③爬楼的长度④爬楼的高度⑤爬楼的时间．

下图为我国东部地区某城市图，在①、②、③、④四地建自来水厂、造纸厂、仓库、食品厂.请将合理的数字字母填入横线上并说明其理由。