【单选题】I shall never forget the look of intense anguish on the face of his parents when they heard the news.
【单选题】However, the eruption itself is really exciting and I shall never forget my first sight of one.
【判断题】车辆计划编制可使用全年车日总数除以全年日历天数确定平均车辆数。
【单选题】行政公文密级标注在版心的右上方,保密等级不包括