材料2、3论述了在上海市宝山区随着经济迅速发展的同时，城市规划不合理导致许多问题的产

男性，68岁，反复咳嗽、咳痰30年，活动后气短15年，右下肢水肿3年而多次入院。此次因上感后呼吸困难加重，神志恍惚，查血气分析（未吸氧时）pH7.30，PaCO₂89mmHg，PaO₂50mmHg。

呼吸衰竭患者机械通气治疗，下列描述错误的是（）。

A.血气分析在刚上机时每4小时1次，以后每日2次

B.血气维持在PaO₂80mmHg，PaCO₂40mmHg

C.血气维持在PaO₂和PaCO₂60mmHg左右

D.呼吸性酸中毒，注意改善通气

E.若出现代谢性碱中毒，可补钾和精氨酸治疗

第二节情景对话(共5小题；每小题1分，满分5分)

根据对话情景和内容，从对话后所给的选项中选出能填入每一空白处的最佳选项，并在答题卡上将该选项涂黑。选项中有两项为多余选项。(注意：E涂AB；F涂AC；G涂AD)

Dorothy and Debbie are two friends. One year later, they happen to meet in the street.

—Debbie ! I can' t believe it ! I haven' t seen yon for ages.

—Dorothy! It's really a nice surprise!   6 

—Pretty good.

—  7 

—I wish I could, but I' m on my way out. I have to be in the city in an hour.

—  8 

—There's a lot of truffle and I really have to get going. You know where I live—why

don' t you drop in one evening?

—I' ll do that.   9 Let' s keep in touch.

—I' d really like to. I' ll talk to you soon, Debbie. I' m glad I ran into you.

— 10

A. Take care:

B. How are you?

C. Where have you been?

D. Can you join me?

E. Come on, just for a minute.

F. And you should feel free to call or visit me.

G. It' s been a whole year since we saw each other last, time.

目前公认的甲型流感病毒的血凝素有个亚型，神经氨酸酶有个亚型（）

A、16、10

B、15、9

C、15、10

D、16、9

下列既不是带下过多常见证型，又不是带下过少常见证型的是

A．肝肾亏损

B．肾阳虚

C．热毒蕴结

D．肝郁气滞

E．阴虚夹湿

简述如何在青少年中广泛开展学雷锋活动？