脱敏疗法常用于
A．青霉素引起的过敏反应
B．食用鱼、虾引起的过敏反应
C．花粉引起的过敏反应
D．接触皮毛后引起的过敏反应
E．用抗毒素治疗，皮试阳性而又需用者
参考答案：E
解析：脱敏疗法是用小量、多次、短时间间隔注射变应原，消耗体内IgE抗体，使机体处于暂时脱敏状态，然后注射大剂量变应原以达治疗目的。常用于对抗毒素过敏但又急需注射的病人。
Girl: Tell me about it, John? Boy: Well, While I was walking to school I saw a cat 小题2:_______ a tree. It was really scared. Girl: What did you do? Boy: I climbed the tree. Girl: And you got the cat? Boy: No. While I was climbing the trees, a man saw me. It was his tree and he 小题3:________ at me. So I hoped climbing. Girl: What about the cat? Boy: It wanted to 小题4:_________down. But it was too scared. Girl: Then what happened? Boy: Then the man called the police. And while he was calling the police, a woman called the newspaper. Girl: What did you do? Boy: I jumped down 小题5:_______the tree. And then the cat jumped down, 小题6:________. Girl: That’s good. Boy: And then the police officer and the newspaper reporter 小题7:_________. The police officer said, Good boy!” And the newspaper reporter 小题8:________ a photo to put in the newspaper. Girl: That’s great! Boy: Yes, but 小题9:________ he was taking the photo, the cat went 小题10:______ the tree again. Girl: What did you do? Boy: What do you think? |