题目

标一标课堂作业要认真做。你是怎样认真做课堂作业的？把你的做法在括号里画“ ”。认真写（）仔细算（）勤阅读（）及时完成（） 答案：【1】【2】【3】【4】 The city is well known for its education of good quality, however, its standards of education have ________ in recent years． [　　] A． distributed B． contributed C． cancelled D． declined