肝内外胆管、胆囊扩大及主胰管扩张，其梗阻部位可能在（）
A.胆总管的近端
B.胆囊管
C.肝总管
D.十二指肠壶腹
E.胆总管的远端
参考答案：D
They only stood there with their arms ______ in front of their chest rather than give us a hand.
A．folding
B．folded
C．to be folded
D．being folded
王某，女，47岁。前晚不慎受凉，突然出现呕吐，呕吐胃内容物及清水，伴有恶寒发热，头身疼痛，无汗，口不渴，胸脘满闷，舌苔白腻，脉濡缓。应诊断为何证（）
A.痰饮内停型呕吐
B.肝气犯胃型呕吐
C.脾胃虚寒型呕吐
D.饮食停滞型呕吐
E.外邪犯胃型呕吐
