—I do a lot of exercise, eat ________ vegetables and ________ meat than I did last year.

—That's why you're getting thinner. [ ]

A. fewer; more

B. more; less

C. less; more

新航路开辟后所出现的“价格革命”最重要的作用是 [ ]

A．导致了世界贸易路线和中心发生变化

B．加速了西欧封建制度的衰落和资本主义制度的发展

C．增进了各地区和各民族间的经济交往

D．造成物价不稳，人民生活困难