急性胰腺炎时。血清淀粉酶升高的规律为A．发病后24b开始升高，48h达高峰 B．发病

根据对话内容，从方框内选择恰当的句子填入对话相应的空白处，使对话完整，合乎情景（有两个多余选项）。
Peter: Hello, Linda. Nice to meet you.
Linda: Hello, Peter.小题1:           
Peter: You see, the summer holiday is coming.小题2:            Linda I’m going to travel to Xi’an Expo 2011.
Peter: 小题3:         By the way, will you go there alone?
Linda: 小题4:        My cousin will go with me.
Peter:小题5:         
Linda: We’ll start on June 18.
Peter: I think you will enjoy yourselves there.

A. How do you do? B. it’s a good place to travel. C. What’s your plan for it? D. When will you go? E. No, I won’t. F. Nice to meet you, too. G. I’ll there by train.