—I hope you don't mind my opening the window.—_____.  It's much too hot in here.

A．Certainly

B．Of course not

C．All right

D．Never mind

男，30岁，醉酒后又遭雨淋，突发寒战、高热、烦躁不安。检查：神志模糊，血压80/50mmHg，右下肺呼吸音减低，叩诊稍浊。胸部X线示右下肺大片实变阴影。

最可能诊断为

A．肺脓肿

B．肺结核

C．大叶肺炎、感染性休克

D．肺梗死