(2013·河南豫西五校高三质检)In spite of all ________ has been said, quite a lot of people are still uncertain about the prices of housing in China.

A．what

B．/

C．which

D．that

肺炎并发心力衰竭时主要临床表现，下述哪点不正确()

A．呼吸突然加快>60次/min

B．心率突然>180次/min

C．肝脏迅速增大

D．突然极度烦躁不安，青紫

E．吐粉红色泡沫痰