主动脉瓣狭窄的常见临床症状有（）

A.呼吸困难

B.心绞痛

C.晕厥或接近晕厥

D.腹腔积液

E.肝、脾大

I’m quite able to afford the clothes. It’s _______ that I don’t want to put you into the trouble of changing a large note.

A．likely

B．simply

C．slightly

D．extremely