问题
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CAN ANIMALS BE MADE TO WORK FOR US? Can animals be made to work for us? Some scientists think that one day animals may be trained to do a number of simple jobs that are now done by human beings. The
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It can be inferred from paragraph 1 that one positive aspect of greenhouse gases is that t
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With reference to their position, affixes can be classified intoA.derivational affixes and
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The phenomenon that learners L1 knowledge can facilitate L2 acquisition is known asA.posit
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Decisions can be made quickly, or they can be made after careful thought. Do you agree or
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Happiness can be described as a positive mood and a pleasant state of mind. According to r