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听力原文：M: Tell me about your trip to Philadelphia. W: Well, we went to a lot of places, visited some interesting monuments and finished up at a famous restaurant. M: So you have had a wonderful holiday. I hope I can also find a chance to go there sometime next year. What are the man and the woman talking about?A.
A wonderful trip.
B.
Some interesting monuments.
C.
A famous restaurant.
D.
A high statue in Philadelphia.
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举一反三
【单选题】衡量电力系统运行经济性的主要指标是
A.
燃料消耗率、厂用电率、网损率
B.
燃料消耗率、建设投资、网损率
C.
网损率、建设投资、电压畸变率
D.
网损率、占地面积、建设投资
【单选题】21-25题共用一篇文章 B A man had his name included in Guinness Book of World Record he had been married the most-29 times in his life. The man died of heart trouble on June 10. He died ten days before his ma...
A.
39hours
B.
7years
C.
less than one year
D.
19 days
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