第5题: [单项选择]以下区域属于Ⅰ类环境的是() A. 普通手术室 B. 急诊室 C. 妇产科检查室 D. 层流洁净手术室 E. 换药室 参考答案:D 答案解析:医院环境分为四类区域。Ⅰ类环境包括层流洁净手术室和层流洁净病房。Ⅱ类环境包括普通手术室、产房、婴儿室、早产儿室、普通保护性隔离室、供应室无菌区、烧伤病房、重症监护病房。Ⅲ类环境包括儿科病房、妇产科检查
A. The words were so hard. B. The words took up so much space. C. It took so long to read a book. D. It was difficult to read. 参考答案:C 答案解析:解析:由第五段最后一句And reading it took a very long time可知。