郑泽平

练习材料： Lesson 48-3 Planning a share portfolio In this case,you'd probably construct a po...

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练习材料： Lesson 48-2 Planning a share portfolio However, there areundoubtedly some wrong w...

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练习材料： Lesson 48-1 Planning a share portfolio There is noshortage of tipsters around off...

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练习材料： Lesson 47-5 The great escape Whether theremarkable growth of organized camping me...

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练习材料： Lesson 47-4 The great escape Insularity andself-containment, it is argued, go han...

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练习材料： Lesson 47-3 The great escape To such motives,yet another must be added. The conte...

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练习材料： Lesson 47-2 The great escape The modern traveller is often a man who dislikes the...

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练习材料： Lesson 47-1 The great escape Economy is onepowerful motive for camping, since aft...

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练习材料： Lesson 46-4 Hobbies It may also besaid that rational, industrious, useful human b...

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练习材料： Lesson 46-3 Hobbies It is no useoffering the manual laborer, tired out with a har...

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练习材料： Lesson 46-2 Hobbies The growth ofalternative mental interests is a long process. ...

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练习材料： Lesson 46-1 Hobbies A gifted Americanpsychologist has said, ‘Worry is a spasm of ...

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练习材料： Lesson 45-4 Of men and galaxies Twenty or thirtypages of information handed to an...

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练习材料： Lesson 45-3 Of men and galaxies Indeed, theconcept of free speech only exists in ...

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练习材料： Lesson 45-2 Of men and galaxies It is not a simplecompetition for a fixed amount ...

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练习材料： Lesson 45-1 Of men and galaxies In man's earlydays, competition with other creatu...

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练习材料： Lesson 44-4Patterns of culture In all the lesscontroversial fields, like the stud...

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练习材料： Lesson 44-3Patterns of culture By the time he cantalk, he is the little creature ...

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练习材料： Lesson 44-2Patterns of culture Even in hisphilosophical probings he cannot go beh...

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练习材料： Lesson 44-1Patterns of culture Custom has notcommonly been regarded as a subject ...