疟疾发病及症状的严重程度主要取决于（）。

组织开发的基本目标不包括（）。

A．改变组织氛围

B．改变组织环境

C．改变组织文化

D．改变组织结构

暴发型流脑脑膜脑炎型对症治疗的关键是（）

A.退热、止惊

B.脱水降低颅内压

C.补充血容量

D.吸氧

E.使用糖皮质激素

根据句意及词首字母写出单词。

1.Cheng Long is a f _____ movie star.                                

2.My grandfather likes Beijing O _____ a lot.                        

3.I have a lot of work today. I'm very b_____.                        

4.My classmates often help me. They are f _____ to me.                

5.The story is very I _____.The children like reading it.            

6.What movie do you like best? My f_____ movie is Titanic.            

7.Where's my key? I can't f_____ it.                                  

8.Speed is a very successful action movie. I think it's e_____.      

9.Xu Beihong(徐悲鸿) is a Chinese a_____.                            

10.I think thrillers are s_____. I don't want to see them.            

何谓淤血？引起淤血的原因有哪几种？举例说明。

现代高炉内型的特点有（）。

A、Hu/D减小

B、Vu增大

C、Vu/A减小

D、β值增大