【单选题】【A2 题型】 女,52岁。右上腹部剧烈绞痛及右肩背部放射痛,伴寒战高热。2天后巩膜、皮肤黄染。此种表现多见于:
【单选题】女,52岁。右上腹部剧烈绞痛及右肩背部放射痛,伴寒战高热。2天后巩膜、皮肤黄染。此种表现多见于
【单选题】If it becomes necessary to pump bilges while a vessel is in port, which of the following procedures should be followed?
A.
Pump only if the discharge is led to a shore tank or barge
B.
Pump only during the hours of darkness
C.
Pump only on the outgoing tide
D.
Pump only as much as is necessary
【单选题】“愿天下有情人终成眷属”是出自元杂剧( )
【简答题】“愿天下有情人终成眷属”最早出自哪部元代戏剧?
【单选题】It is necessary for us to________these interesting old customs. [ ]