蛇头疔最常用的验脓法（） A.穿刺法 B.应指法 C.B超 D.透光法 E.点压法

阅读理解。

     Once there was a farmer. He worked for a landlord (地主). The landlord made the man work all day

  long, but paid him very little money and didn't give him enough food to eat.

     One day when the man was having breakfast, the landlord came and said to him. "It's too much trouble

  to go to work and come back for supper. So I want you to have breakfast and lunch and supper now,

 before you go to the field. "

     "How can I eat three meals at the same time? "The man thought. But he said, "A11right. " He finished

 his breakfast and went out.

     Two hours later, the landlord went out for a walk. Now what did he see? He saw the man sitting under

  a tree and smoking. The landlord was very angry?

     "Why aren't you working in the fields?"He said. The man said with a smile,"I have had my supper and

  you know very well what I should do after supper. "

1. The landlord gave the farmer _____.

    A. very little sleep      

    B. very little work  

    C. much food to eat    

    D. very little money

2. The farmer had three meals together because _____ .

    A. it was good for the landlord   

    B. it was good for the farmer

    C. the landlord was very kind    

    D. the farmer liked to do that

3. Two hours later, the landlord saw the farmer _____.

    A. working hard on the farm        

    B. having his lunch under a tree

    C. sleeping under a tree            

    D. smoking under a tree

4. The farmer told the landlord that after supper it was time_____.

    A. to work              

    B. to rest  

    C. to lie                

    D. to sit under a tree

5. The farmer was very _____.

    A. lazy       

    B. angry      

    C. clever     

    D. foolish

我国“十二五”规划纲要强调，坚持自主创新、重点跨越、支撑发展、引领未来的方针，加快建设国家创新体系，着力提高企业创新能力，促进科技成果向现实生产力转化，推动经济发展更多依靠科技创新驱动。据此，某校政教处准备开展以“增强创新意识，建设科技强国”为主题的宣传教育活动，请你一起来参与。

（1）请你简析我国重视自主创新、科技创新的原因。

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（2）为加快建设国家创新步伐，我国采取了哪些重大举措？

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（3）我们中学生应如何为建设国家创新体系作出自己的贡献？

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土石坝进行渗流分析的方法较简单的有( )。

A．经验法

B．水力学法

C．流网法

D．野外测定法

E．室内测定法

盆腔血栓性静脉炎（）

A.一般在产后3～7天出现症状

B.又称为股白肿

C.最为常见的产后感染

D.产后1～2周出现弛张热、下腹疼痛和压痛

E.在产后7～14天出现症状

下列生化改变中，跟单相抑郁有关的是（）

A.NE功能低下

B.5HT功能低下

C.DA功能低下

D.5HT功能亢进

E.DA功能亢进