展的秒流量厚度控制是：（）
A.AMF
B.MFC
C.FFC
参考答案：A
根据汉语提示，补全对话。
Chen: What are you going to do __________ __________ (这个周末)?
Sarah: I'm going to __________ __________ (植树).
Chen: __________ __________?
Sarah: Yes, I __________ (需要) some plants. So I'm going to the plant __________ (商店).
Chen: Are you going to use any books?
Sarah: Yes. I' m going to the __________ (书店).
伤后训练的原则和要求是什么？
