第13题: [单项选择]During the past years the _____of automobile accidents in New York City has decreased. A. degree B. quantity C. number D. amount 参考答案:C 答案解析:本题测试名词的辨析。degree“度,程度”;quantity“数目,数量(尤指巨大的)”;number“数,数量,数字”,多与可数名词连用,the number of something表示“……的