34. I thought it a pity __________ him to the tea party.

A．being not invited

B．not to have invited

C．to not have invited

D．not to have been invited

突发夜间阵发性呼吸困难，双肺底可闻及湿性罗音，不能平卧。应首先考虑是

A、支气管哮喘 

B、急性左心衰竭 

C、肺癌晚期 

D、慢性喘息性支气管炎 

E、肺炎