Why is lightweight luggage important for travelling businesswomen
A. It provides space for dirty clothes
B. It enables them to travel easily
C. It can also be used as a briefcase
D. It can be easily folded when packed
In the third paragraph, the phrase "put on stage" ( line 3, para. 3 ) means ______.
A. written down in a book
B. performed in a theatre
C. made a success
D. shown in a film
电影和霓虹灯活动广告是按照（）原理制作而成的。
A. 似运知觉
B. 真动知觉
C. 错觉
D. 荣格
When Pearman offered to wash the windshield for Fredy, ______.
A. Fredy took him as a beggar
B. Pearman was told to do it later
C. Fredy gladly agreed to let him do it
D. Pearman knew Fredy was a kind man
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