急性梗阻性化脓性胆管炎典型表现是()
A.右上腹阵发性绞痛
B.胆囊肿大、压痛
C.Murphy征阳性
D.Reynauld五联征
E.Charcot三联征
参考答案:D
The engineer spoke highly of the government’s efforts, ____ he owed his safe return from Libya.
A.through which
B.to which
C.with whom
D.for whom
在雨期施工,施工现场应指定专人负责维修路面,对路面不平或积水处应及时修好。