—How long has Mary ______ Johnson?

—I don’t know. I even don’t know that they had ______.

A．been married with; married

B．married with; married

C．married to; married

D．been married to; got married

年轻男性，于饮酒后突发腹痛、腹胀、恶心呕吐，查体：急性病容，腹平坦，上腹部轻度肌紧张及反跳痛，为明确诊断首选的检查是

A．超声

B．胃镜

C．血、尿淀粉酶测定

D．血糖测定

E．血钙测定