第12题: [单项选择]They soon realized that, ______ , the situation would get worse. A. unless dealing with carefully B. if not carefully dealing with C. unless carefully dealt with D. if dealt not carefully with 参考答案:C 答案解析:[考点] deal with处理,解决
[解析] unless后省略了主语和be,副词的位置应该在过去分词前,这句话应该是:unless the situation was carefully
第38题: [单项选择]对甲型肝炎病人的消毒隔离措施错误的是 () A. 实行消化道隔离 B. 病人的餐具应用250~500mg/L有效氯浸泡30min C. 废弃物应进行焚烧 D. 接触甲肝病人前后可用0.5%氯己定消毒双手 E. 不耐热的被污染物品可用过氧乙酸按0.1g/m3熏蒸 参考答案:E 答案解析:不耐热的被污染物品应用过氧乙酸按lg/m3熏蒸。