【简答题】On May 29, 1973, Thomas Bradley, a black man, was elected mayor of Los Angeles. Los Angeles is the third largest city in the United States with a population of about three million. About 16% of the ci...
【单选题】听力原文:W: This is the third time you've been late this week, Mr. Wood. You'll have to do better than that, or your service will not. be needed here. M: It won' t happen again, I assure you. Q: Who was s...