–Excuse me, sir, but I don’t think you can smoke here.

–Really sorry. I ______ this is a non-smoking area.

A．don’t know

B．didn’t know

C．have no idea

D．haven’t known

脘腹痞塞不舒，胸膈满闷，头晕目眩，身重困倦，呕恶纳呆，口淡不渴，小便不利。苔白厚腻，脉沉滑。可诊断为（）

A.痞满湿热阻胃证

B.痞满痰湿中阻证

C.胃痛湿热中阻证

D.痞满肝胃不和证

E.呕吐痰湿中阻证