第6题: [单项选择]师徒二人负责生产一批零件，师傅完成全部工作数量的一半还多30个，徒弟完成了师傅生产数量的一半，此时还有100个没有完成，师徒二人已经生产多少个( ) A. 320 B. 160 C. 480 D. 580 参考答案:C 答案解析:设全部工作数量为x，师傅完成的+徒弟完成的+剩余的=全部工作量，[*][*]，得x=580(个)，已完成=全部-剩余=580-100=480(个)。故选C。
第7题: [单项选择]Passage One Questions 26 to 28 are based on the passage you have just heard.A) The oceans and the gold rush. C) The railroads and the discovery of oil. B) Tourism and the entertainment industry. D) Sea trade and the airplane industry. 参考答案:C 答案解析:[听力原文] What two factors caused the town to begin to grow
第21题: [单项选择]中等体力劳动者每日每千克体重需( )热量。 A. 35～40 kcal B. 40～45 kcal C. 45～50 kcal D. 50～60 kcal 参考答案:B
第22题: [单项选择]Question 8 is based on the following news. At the end of the news item, you will be given 10 seconds to answer the question. Now listen to the news. A. Bernardo Provenzano B. Antonino Cina C. Salvatore Riina D. Antonino Rotolo 参考答案:D 答案解析:[听力原文] Anti-mafia police in Italy say they’ve arrested at least 45 people including the suspecte
