从A-G中选出能填入空白处的最佳选项补全对话（选项中有两项是多余的）。

A: What bad weather! I don't like the rain.

B: Yes.  1  

A: Will it last long?

B: No,it won't.  2  

A: How do you know?

B:The radio says  3  

A: Oh,  4   I'm going out to play today. Will you come with me!

B:  5  Let's play soccer.

A:OK. Come on.

    A．It，s really heavy.  

    B．It's sunny now.    

    C. The rain will stop later on.

    D. I think it'1l get better soon.

    E. It'll be sunny tomorrow.

    F.I hope not．    

    G．Certainly．

1.         2.         3.            4.         5．       

“证”的基本含义是

A．疾病过程的症状总和

B．疾病过程的体征总和

C．对症状的调查过程

D．疾病过程的病因病性

E．疾病发展过程中某一阶段的病理概括