重新排列句子使其成为一段完整的对话。

A. What's your favourite food?

B. Amy, it's time for lunch now.

C. I like tofu, too. But fish is my favourite.

D. Yes. It's 12 o'clock. Let's go to the canteen.

E. I like tofu very much. It's healthy for me.

F. OK. Some tofu and fish, please.

正确的顺序是: B __________________________________

决定输血治疗前，经治医师应向患者或其家属说明（）。

A.疾病与血型的关系

B.输同种异体血的不良反应和经血传播疾病的可能性

C.血液传播性疾病的症状

D.血液的采集与保存