鲁东大学有机化学刘春萍Exercises:1、写出下列化合物的结构式: (1)间氯苯基乙炔 (2) 1,3-二苯基-1,4-戊二烯(3)3-环己基甲苯 (4)2-氨基-3-硝基-5-溴苯甲酸2、命名下列化合物:CH3 CHO OH C CH...
Unit 5 Sports and Exercises P1 enjoy V. 1. 欣赏;享受;喜爱 [+v-ing] I enjoyed reading these books very much. 我很喜欢读这些书...