问题
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When will the woman meet her dentist?A.At four-thirty.B.As soon as possible.C.Next week.D.
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Additives _____ protective layers on metal surfaces guarding them against corrosion.A.dama
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Regular exercise can you against heart disease. A. fight B. protect C. keep D. support
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Exercise will possibly protect against he
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Exercise will possibly protect against he
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Exercise will【 possibly 】protect against heart at
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