第16题: [单项选择]下列哪项不是取出IUD的指征?() A. 节育器异位 B. 绝经后1年 C. 带器妊娠 D. 滴虫性阴道炎 E. 已做输卵管结扎术 参考答案:D
第17题: [单项选择]Since the energy crisis, these big cars have become a real liability. They cost too much to run. A. lack of reliability B. substitute C. costly means of transport D. disadvantage 参考答案:D 答案解析:lack of reliability缺乏可靠性;substitute代替品;costly means of transport昂贵的交通方式;disadvantage缺点,不利条件。