简答题
GRE
2012-10-12
use the following figure to answer questiongs:
For this question，write your answer in thebox．
How many hours，onaverage，did the students at University X spend each dayon schoolwork in 2000?
参考答案
暂无
答案解析
7．The barrepresenting schoolwork above the year 2000 goes up to the 7 mark．
