<正> Ⅱ.完形填空(共20小题,计30分)阅读下面短文,掌握其大意,然后从41—60各题所给的四个选项中,选出一个最佳答案。In (41) years,advances in medical technology (42) it possible for people(43) longer than in the past.New medicines and machines (44) developed ev-ery day to extend life.(45),some people,including some doctors,are not in(46) of their life-extending measures,and they argue (47) people should have