Among 169 cases, the smokers （）85.79% , and the ratio between males and females is 3.7 to 1.

单项选择题Joe puts too much （）on pills from the drugstore and does not listen to his doctor.

A. appliance
B. defiance
C. reliance
D. compliance

单项选择题Beijing’s private cars will be banned from the roads ______ for one day a week during a six-month trial period.