— Have you ever heard that each toilet attendant will be required to learn English for the Olympic Games?

— Yeah, I ____ about it in The Beijing Morning Post. [ ]

A. had read

B. would read

C. read

D. will read

以下哪项对诊断急性心衰没有意义

A．咳嗽伴大量粉红色泡沫样痰

B．双肺对称性布满水泡音和哮鸣音

C．有引起急性心力衰竭的心脏病基础

D．突发严重呼吸困难，端坐呼吸

E．性格改变、行为异常