男性，13岁，出生后即发现有心脏病，口唇青紫，平时体力活动能力较差。超声心动图提示为

补全对话。根据下面对话的情景,在空白处填入适当的语句,使对话内容完整。

A:Hello,Lin Tao.

B:Hello,everyone. You are all here. 1.                                        

A:We are planning for a good-bye party , for the 3-year middle school life will be over.

B:That sounds good. Can I join the party?

A:2.                                      Everyone in our class is welcome.

B:Great! Is there anything I can do to help?

A:Let me see. Oh,3.                                        

B:Yes,1 do. I have a digital camera.

A:We want to take some photos. They may remind us of the time we had in middle    school in the future. 4.                                        

B:Not at all. I'm sure to bring it to the party. Anything else?

A:Well,would you like to get some fruit and snacks for the party with me?

B:5.                                         .Let's go.

通常我们将传输层数据称为（）。

A、段

B、帧

C、数据包

D、传输层数据单元

治疗结核菌感染的有效药物是（）

Ａ.青霉素G

C.林可霉素

B.链霉素

D.磺胺嘧啶

什么是通下法？在温病中常用者有哪几种？其主治病证是什么？

手动变速器各挡位中，扭力最大的挡位是（）。

A.一挡

B.二挡

C.高速挡