【题目】In universities in China, classes are often arranged in more flexible___ and a lot of jobs are offered to the students after graduation.
A. patterns B. ranks C. grades D. scales
在线课程【答案】A
【解析】
试题分析：考查名词。句意：在中国的大学里，班级经常按更灵活模式安排班级，并且给毕业生提供大量的就业机会。A. patterns模式，方式；B. ranks军衔，排名；C. grades年级；D. scales规模。根据题意可知选A项。