A.bootlist-onormal
B.bootlist-mnormal
C.bootlist-onormal-m
D.bootlist-mnormal-o
A.Howgooddoyouthinkyourstresstoleranceability
B.非常差Verybad
C.差Bad
D.一般Normal
E.好Good
F.非常好VeryGood
A、income increases
B、population increases
C、the price of a substitute good increases
D、all the above
E、none of the above