The author of the text mainly ______.
A. describes the activities of a law．breaker
B. suggests an ideal way to travel
C. argues against the air-courier travel
D. tells US about a developing business
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What was the teacher’s requirement for the poster？
A. It must appear in time．
B. It must be done in class．
C. It must be done on a construction sheet．
D. It must include the words on the blackboard．
应征缓税利息=应征税额×计息期限×缓税利息率/360
A. 正确
B. 错误
What made Professor Broad continue his search for more information on McKay？
A uniform. of McKay．
B. A footnote about McKay．
C. A book on McKay．
D. A picture of McKay．
根据文章，对“太阳能发电卫星”下定义最为准确的一项是：
A. 太阳能发电卫星是搭载太阳电池壁板在宇宙空间进行发电的卫星。
B. 太阳能发电卫星是与地球轨道保持同步并在宇宙空间进行发电的卫星。
C. 太阳能发电卫星是搭载太阳电池壁板并将电力变换成微波束送回地面使用的卫星。
D. 太阳能发电卫星是由在宇宙空间进行发电的卫星与在地面上接收电波的受电设施组成。
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