【单选题】 A 37-year-old man infected with HIV for the past 10 years is admitted to the hospital with abdominal pain of 3 days du- ration. Physical examination shows abdominal distention and absent bowel sound...
【简答题】Jane was not a good student. Her head was in the clouds(处于幻想之中) most of the time. She wanted to listen in class, but other things seemed more important: her clothes, her hairstyle, films and televisio...