黑杠鱼
黑杠鱼怎么做好吃呢??
李大强 2021-05-17 20:06 黑鱼片小炒材料黑鱼片,胡萝卜半根,青椒半个,冬笋1个,姜片少许,葱段少许,盐,鸡粉,胡椒粉,料酒,生粉做法1.买回来的黑鱼片清洗干净后,调入适量盐,少许鸡粉,白胡椒粉,料酒,[详细]
2023-02-26 11:25 分类:问答Creating "GDP in 1960" variable from GDP variables for different years
I\'m pretty new to Stata. I have a set of observation开发者_运维技巧s of the form \"CountryGDPYear\". I want to create a new variable GDP1960, which gives the GDP in 1960 of each country for each yea[详细]
2022-12-28 13:49 分类:问答