A careful distinction was drawn between bigness and monopoly.就这样,在大公司和垄断企业之间作出了谨慎的区别.Others say that the problem is monopoly, not bigness.有人则认为问题在于垄断, 而不在于规模大.I think what he was measuring was mostly the cost of bigness....
Epithelial polyps of the urethra in adults are uncommon lesions.成人尿道上皮息肉是一种少见的疾病.The clistressed cow frequently attempts urination and pulsates the urethra over the ischial arch.病牛频频企图排尿,坐骨弓上的尿道发生搏动.Objective: Observatio...