题目

(2018·浙江高考)Many westerners ________ come to China cook much less than in their own countries once they realize how cheap it can be to eat out. 答案：who/that 空格处引导定语从句，修饰先行词westerners，在从句中作主语，所以用who/that。等腰三角形一腰所在直线的方程是，底边所在直线的方程是，点（）在另一腰上，求这条腰所在的直线的方程。