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【大学英语四级听写训练精选新题型】蔡桂芳编.pdf大学英语 四级听写训练精选(新题型)蔡桂芳编 王兴国审目录 第一部分听写试题第二部分答案和原文Computers have been designedSome havevoices.Storesusecomputers tokeep records of theirinventories Offices use computers to type letters, record businessPeopleintheirhomesto keep track of expenses and turn appliances on and off.
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