听力原文:W: I certainly like to meet your parents, but I feel a little nervous. I hope they will like me. M: Take it easy, my parents will approve of any girl I like. Q: What is the probable relationship between the two speakers? (13)
【简答题】To label their produce as organic, farmers have to obtain a certificate showing that no ________ chemicals have been used to kill pests on the farm for two years. A) toxic B) tragic C) nominal D) noto...
【单选题】To label their product as organic, farmers have to obtain a certificate showing that no __________chemicals have been used to kill pests on the farm for two years.