A:零;
B:2牛顿;
C:40牛顿;
D:55牛顿
正常的听力可以使我们能够倾听万物美妙的乐章,用耳卫生是保障正常听力的前提.下列行为中可能会损失听力的是( )
— The cars made in Germany are more expensive than ________ made in Japan.
— Yes, I can't agree more. But they're much better.