男性,32岁。主动脉瓣狭窄病史20年,该患者的临床表现不包括()
A.S2固定分裂
B.心绞痛
C.晕厥
D.呼吸困难
E.心尖搏动增强
参考答案:A
—Would you like tea or coffee?
—_________ is OK.I really don't mind.
A.None
B.Either
C.Neither
D.Both