单词：discriminant of number field
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How do I get an outside line? Operator: Operator. May I help you? Paul Ryefield: Yes. How do I get an outside line, please? Operator: Just dial 0, wait for the dial tone, and then dial the phone number you want to call. Or we can place a call for you
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But there is a second option to find ways of creating more bee-friendly enviornment. There is another reseach group at the University of Reading, who are trying a very different approach. Scientists Vicky and Jenny Wickens are investigating a way to
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UNIT SIX A field trip [00:07.34]Let's chant [00:09.82]Let's go on a field trip.There's so much to do. [00:17.21]We can collect leaves,and take picctures,too.We can watch the ants and see what they eat [00:24.92]Let's go on a field trip.It's quite a t
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AS IT IS 2014-11-19 Farm Visitors Increase Farm profits 农场游客增加农场收入 As the weather cools across the United States, a growing number of Americans visit farms. They harvest apples, enjoy hay wagon rides and walk in the fields. These
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Beijing Guo'an midfielder Renato Augusto has clicked instantly with new coach Roger Schmidt barely a week into Schmidt's reign at the team. CRI's Fu Yu earlier spoke with the Brazilian player about working with Schmidt as a team, and his places on th
2017CRI中国国际广播电台