A:have had; is running
B:had ; is running
C:have; has been ru
D:have had; has been ru
①购买股票所获得的股息红利收入
②农村集体经济联产计酬获得的收入
③土地承包经营权转让收入
④最低生活保障收入
豆腐富含蛋白质,是人们喜爱的食品,豆腐是由什么种子的哪一部分加工而成的?