肺胀辨证属标实本虚，偏实者是指

A．痰浊

B．阳亢

C．肝郁

D．痰饮

E．血瘀

With so much noise of the traffic,  I couldn't________and do my research work.[ ]

A. put down  

B. settle down

C. break down  

D. take down