你准备出售一款2006年的大众桑塔纳,并且已经在这辆车的维修上面花了$100。然而,车的变速器坏了,你能够选择再花$60将车修好,或者就此售出 在下面的情形中,你应该把变速器修好吗?并解释 A. 如果变速器正常,汽车价值是$650 。如果不正常,则是$570 B. 如果变速器正常,汽车价值是$600 。如果不正常,则是$550
【单选题】听力原文: OK, everybody. Can we begin the meeting now? I'm Mike Johnson, the chairman of the Graduation Committee for this year. You've all been chosen as representatives to plan the graduation ceremony. ...