小题1:C
小题2:D
小题3:A
本文讲述的是许多在公路上的标牌。
小题1:根据文章中的内容“Number One is a sign with the number thirty on it. When drivers see this sign, they must not go at more than thirty kilometers an hour”可知答案为C
小题2:根据文章的描述,可知答案为D
小题3:根据常识可知答案为A
小题1:C
小题2:D
小题3:A
本文讲述的是许多在公路上的标牌。
小题1:根据文章中的内容“Number One is a sign with the number thirty on it. When drivers see this sign, they must not go at more than thirty kilometers an hour”可知答案为C
小题2:根据文章的描述,可知答案为D
小题3:根据常识可知答案为A