----- I said hello to you in the street yesterday, but you _____ me completely.

----- I am sorry. Maybe I was thinking about something else.

A．ignored

B．hid

C．confused

D．cheated

女，49岁，发作性头晕3月，头痛伴面色苍白，心悸，冷汗，共发作4次，每次持续半小时到2小时，发作时测血压180～210/110～130mmHg，平时血压正常，查体：BP120/90mmHg，体型偏瘦，皮肤微潮，心率90次／分，律齐，四肢末梢凉，该患者首先考虑的诊断是（）

A.2型糖尿病

B.原发性醛固酮增多症

C.嗜铬细胞瘤

D.甲状腺功能亢进症

E.围绝经期综合征