You will hear three dialogues or monologues. Before listening to each one, you will have time to read the questions related to it. While listening, answer each question by choosing A, B, C or D. After listening, you will have time to read your answer. You will hear each piece once only. Questions 11-13 are based on the following talk about the Space Shuttle Columbia. You now have 15 seconds to read Questions 11-13. Why is the Space Shuttle Columbia special
A. Because it is not similar to the spaceships of the previous twenty years.
Because it has different designs and is able to return to earth and make further flights.
C. Because it can be used in a variety of ways now.
D. Because it can be used to establish colonies on earth.
请根据全部给定资料,以“让潜规则浮出水面”为题,自选角度,撰写一篇1000字左右的策论文章。 要求:结构完整,措施全面、可行、操作性强,条理清晰,行文流畅。
会计账户按其所反映的经济内容不同分为资产类账户、负债类账户、所有者权益类账户、成本类账户、损益类账户。 ( )
A. 对
B. 错
You will hear three dialogues or monologues. Before listening to each one, you will have time to read the questions related to it. While listening, answer each question by choosing A, B, C or D. After listening, you will have time to read your answer. You will hear each piece once only. Questions 11-13 are based on the following talk about the Space Shuttle Columbia. You now have 15 seconds to read Questions 11-13. Which of the following is not true of the Space Shuttle Columbia
A. It was the first rocket ever made in history.
B. It did the first flight in 1981.
C. Its first flight was of great importance in the development of space exploration.
D. It can only stay in space for about a week now.