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【单选题】
在极坐标系中表示点集 = ( )A.
或 ；
B.
C.
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【简答题】阅读理解。 For centuries, the only form of written correspondence (通信) was the letters were, and are, sent by some form of postal service, the history of which goes back a long way. Indeed, the Egyptians b...
【简答题】阅读理解。 For thousands of years, the most important two buildings in any British village have been the church and the pub. Traditionally, the church and the pub ar e at the heart of any village or town, ...
【简答题】完形填空。 Sports play an 1 part in our life. All over the world, people enjoy sports. Wherever you are, you can 2 different kinds of sports or s. Some sports or s can go back to thousands of 3 , l...
【单选题】第三篇 U. S. Life Expectancy Hits New High Life expectancy rates in the United States are at an all-time high, with people born in 2005 projected to live for nearly 78 years, a new federal study finds. T...
A.
moved up and down。
B.
been declining.
C.
remained steady.
D.
been on the rise.
【简答题】选择你喜欢的一个数字，表示下面图中阴影部分．（自己画出阴影）
【简答题】阅读理解。 For centuries, the only form of written correspondence (通信) was the letters were, and are, sent by some form of postal service, the history of which goes back a long way. Indeed, the Egyptians b...
【简答题】先化简，再求值： 请你任意选择一个你所喜欢的 的值代入求值．
【单选题】听力原文：M: I'm talking to Janet Holmes who has spent many years negotiating for several welt-known national and multi-national companies. Hello, Janet. W: Hello. M: Now Janet. You've experienced and obse...
A.
English language proficiency.
B.
Different cultural practices.
C.
Different negotiation tasks.
D.
The international Americanized style.
【简答题】先化简，再求值： ，选择自己喜欢的一个x求值．
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