普通话以 为标准音,以 为基础方言,以 作为语法规范的汉民族共同语

听力原文：W: If we hurry we can take the express train and save an hour. M: Yes. The express takes only three hours to get to New York. Q: How long does it take the local train to New York （）A．One hour．B．Two hours．C．Three hours．D．Four hours．

听力原文：W: If we hurry, we can take the express train and save an hour. Couldn’t we M: Yes, the express takes only three hours to get to the city. Q: How long does it take the local train to get to the city （）A．One hour．B．Two hours．C．Three hours．D．Four hours．

听力原文：W: If we hurry we can take the express train and save an hour, couldn’t we M: Yes. The express takes only three hours to get to New York. Q: How long does it take the local train to get to New York （）A．One hour．B．Two hours．C．Three hours．D．Four hours．