国际上评价展会规模影响的重要标准是（）。 A.展览面积 B.成交额 C.参展商数量
题型：多项选择题
问题：
国际上评价展会规模影响的重要标准是（）。
A.展览面积
B.成交额
C.参展商数量
D.专业观众数量
题型：多项选择题
五．单句改错：（10分）
1.He said he wouldn’t go back to be rich for anything.________
2.Tom had to drop out school because of his poor family._____
3.I spend all of my money very fast and save nothing of it._____
4.Over time, a lot of soil has removed, causing serious erosion.______
5.People were asked to comment scenes from this film.______
6.It is you who has the most important role to play in stopping the erosion.______
7.It is amazing that all this started from 5 Yuan.______
8.A person like him is difficult to get along.______
9.I found some of what he said very worried.______
10.The 
thief was lucky enough to escape from being caught._____