听力原文：M: You know, even I could do a better job of writing than selling.
W: Oh you could, could you, Jack？
Q: What does the man think about Jack？
(4)
A. He hopes Jack will get a better job after school.
B. He thinks Jack can be a writer.
C. He thinks that Jack should get more exercise.
D. He is not satisfied with Jack's earning.
查看答案
What is the main idea about the passage？
A. Placing a satellite into orbit.
B. Multistage rockets.
C. Launching some satellites from aircraft.
D. Rocket launching.
What did the man mean？
A. He never does assignments early.
B. He'll finish it in a few minutes.
C. He wrote it last semester.
下列经济业务中，不会引起所有者权益总额变动的是（）。
A. 所有者投入货币资金
B. 所有者向企业投入设备
C. 企业宣告向所有者分配现金股利
D. 企业以盈余公积转增资本
Generally speaking how many stages are there in a multistage rocket？
A. Two.
B. Three.
C. Four.
D. Five.
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