—Do you know where coffee was from first?
—It was said that coffee ______in Africa a long, long time ago.
How many ?
已知∠1=40°,则∠1的补角度数是( )
感皇恩·别情
【宋】赵企
骑马踏红尘①,长安②重到。人面依前似花好。旧欢才展,又被新愁分了。未成云雨梦,巫山晓③。
千里断肠,关山古道。回首高城似天杳。满怀离恨,付与落花啼鸟。故人何处也?青春老。
【注】①红尘:既指繁华长安,也指遍地落花。②长安:京都。