With more people keeping pets, a growing number of conflicts_____ pets have been taken to court in Shanghai.

A．concerned

B．to concern

C．being concerned

D．concerning

抗人球蛋白试验直接反应阳性，应考虑（）

A.阵发性睡眠性血红蛋白尿

B.地中海贫血

C.自身免疫性溶血性贫血

D.先天性球形红细胞增多症

E.遗传性球形红细胞增多症