单项选择题
下列关于泛型集合的操作,正确的是()
A.list.Remove(list[0]) B.list.RemoveAt(0) C.foreach(Person per in list.Values){} D.foreach(Person per in list.Keys){}
A.5 B.6 C.5、6 D.以上结果均不是
A.//this is a comment// B.//this is a comment C./*this is a comment*/ D.this is a comment