Speaking of all the projects they have completed in recent years, we think this is probably the _____ one. [ ]

A. well-known

B. better-known

C. best-known

D. most-known

有助于骨与关节结核与化脓性骨髓炎的鉴别是

A．细菌学检查及病理学检查
B．化脓性骨髓炎多高热而骨结核多低热
C．化脓性骨髓炎多为多发
D．化脓性骨髓炎好发于干骺端
E．化脓性骨髓炎常为对称性