问题
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How many years does it take for a student to do a Bachelor degree in the U.K.?A.4B.2C.
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How does Hillary Clinton think about the merit pay?A.She is planning to cancel the merit p
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How many years does it usually take for a student to do a Master degree in the U.S.?A.
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How long does it take to cover the workbook material?A.For more than a term.B.For less tha
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How long does it take for the runners to cross the starting line in recent Marathon races?
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How often should the man take the medicine?A.Three times a day with meals.B.Three times a