It was in the remote mountain areas        I spent the gap year        I learned how to work with a group of strangers and how to look after myself.

A．where; that

B．when; that

C．where; when

D．that; where

用于肝硬化门静脉高压致呕血的药物是

A．多巴胺
B．间羟胺
C．肾上腺素
D．去甲肾上腺素
E．异丙肾上腺素