题目

以下是国家关于空气污染指数与质量级别、质量状况的对应关系表：盐城市2006年8月6日的空气污染指数为56~76，根据以上信息判断我市当天的空气质量级别和质量状况分别是                                              （    ）A、Ⅰ级、好     B、Ⅱ级、良好         C、Ⅲ级、轻污染      D、Ⅴ级、重度污染 I was in a hurry at that moment and I just _______ the door. ______, I didn’t have a clear idea what the door was like.A．stared at; ThereforeB．glared at; SoC．looked at; HoweverD．glanced at; Thus