【单选题】A 57-year-old woman has had increasing abdominal enlargement for 6 months. During the past 2 days, she developed a high fever. On physical examination, her temperature is 38.5° C. The abdomen is enlar...
【简答题】The principal representative of American descriptive linguistics is L. Bloomfield, whose book ______ (1933) was once held as the model of scientific methodology.