"Well done!" the teacher patted the shoulder of the student, _____ with a smile on his face. [ ]

A. satisfied

B. being satisfied

C. having satisfied

D. satisfying

急进型高血压病，多以下列哪种器官功能损害最严重：（）

A.肾脏

B.脑

C.眼

D.心脏

E.肝脏