【简答题】25 years after the founding of the United Nations we can not fail to recognize the changes that have occurred in the world of today in all essential aspects and, most particularly, with respect to int...
【简答题】According to a 1 reported in "USA Today", about two-thirds of college students work to earn money 2 they are in school. About a quarter of them earn between $200 and $400 a month; more than a quarter ...
【单选题】听力原文: In her early days as an emergency room physician, Doctor Joanna Myer treated a child who had suffered a second degree burn. After the child had been treated and was being prepared for discharge,...