Was it in the train "Harmony", which is China's first highspeed one, ________ John met with his

foreign friend?[ ]

A. that  

B. when

C. what  

D. where

患者男性，60岁。原有肺心病病史。近1周来发热、咳脓痰；神志恍惚、睡眠颠倒2天。体检：球结膜水肿，发绀，颈静脉充盈，两肺湿啰音。心率120次/分，律齐，血压90/60mmHg，下肢浮肿，尿蛋白(+)。

患者目前最可能发生的并发症是

A．肺性脑病

B．消化道出血

C．肾衰竭

D．脑梗死

E．弥散性血管内凝血

F．心率失常