【简答题】Direction: In this section , you will hear ten short conversations between two speakers. At the end of each conversation, a question will be asked about what was said. The conversations and the questi...
【单选题】A person spins a tennis ball on a string in a horizontal circle (so that the axis of rotation is vertical). At the point indicated below, the ball is given a sharp blow in the forward direction. This ...
【简答题】Questions 9~11 are based on the following passage. Direction:In this part,you will have l5 minutes to go over the passage quickly and answer the questions on Answer Sheet l.For questions 2-8,choose th...
【单选题】Questions 2~6 are based on the following passage. Direction:In this part,you will have l5 minutes to go over the passage quickly and answer the questions on Answer Sheet l.For questions 2-8,choose the...