The discovery of the connection between aspirin and Reyes syndrome, a rare and deadly ailment, is a recent example of the caution with which drugs must be used, even for medical purposes.

A．disease

B．sick

C．ill

D．illness

急性心功能不全的呼吸困难的表现为（）。

A.库斯莫尔呼吸

B.潮式呼吸

C.叹气样呼吸

D.端坐呼吸

E.以上均是