.吉大新视野二级英语练习全带答案1. Using the right hand to shake hands is a(n) _.A. conventionB. inheritanceC. traditionD. habit满分：4 分 A2. He talks to his best friends to find an _ for his anger.A. outletB. entranceC. exitD. door满分：4 分 A3. Many doctors _ upon a diet which contains a lot of fat.A. frownB. crownC. drownD. brown满分：4 分 A4. Computer Science is an _ subject for law students at our university.A. openB. optionC. opticalD. optional满分：4
