The picture is _____________ the wall. [ ]

A. in

B. on

C. of

输血时出现溶血反应其典型症状是

A．四肢麻木．腰背酸痛

B．寒战、发热

C．手足抽搐，心悸

D．荨麻疹，胸闷

E．呼吸困难，咳粉红色泡沫样血痰