问题
填空题
A. give a friend a ride
B. adopt a new hobby
C. feel less out of control
D. learn a new set of skills
E. need each other to survive
F. take some time to exercise
G. weigh down hard on one’s family life
When times are tough people should still remember to ______.
答案
参考答案：F
的图象关于直线y=z对称的图象大致是（）。