Johnson is an honest businessman. Our company and his have had a lot of ______ in the past few years.

A．agreements

B．sales

C．deals

D．bargains

急性化脓性根尖周炎的临床表现，（）除外。

A.持续性跳痛

B.咬紧牙时疼痛缓解

C.根尖区红肿

D.叩诊痛

E.患牙有伸长感