经营者向消费者提供的商品质劣价高、缺斤短两,侵害了消费者的()权利。
A、公平交易权
B、知情权
C、获知权
参考答案:A
—What's wrong with your computer?
—It doesn't _______. [ ]
A. turn on
B. work
C. break
D. turn off
镜面角度应控制在()范围之内。
A.160~170
B.170~180
C.180~190
D.160~180