Fee for service, one of the main reasons of increasing medical expen-考呗网题库移动版
英语六级
首页 题库首页在线模考
取消

参考答案B
解析:
 

你可能喜欢

A.Modem people experience more stress than the cave man. 
B.The cave man experienced more stress than modem people. 
C.People don’t suffer more stress today;it’s just that they think they do. 
D.Modem people have the same worries as the cave mall did.

延伸阅读