–It’s really a pity that I didn’t see you in Shanghai.

-- I _________ to see you in the hotel, but I was too busy.

A．hope

B．hadhoped

C．hoped

D．amhoping

男性患者，21岁。昨夜会餐，5小时后开始出现恶心，呕吐胃内容物，伴腹痛、腹泻。查体：体温37℃，心肺听诊正常，腹软、无压痛，最可能的诊断是（）。

A.美尼尔病

B.急性胃肠炎

C.急性胰腺炎

D.幽门梗阻

E.肠梗阻