等距抽样

 阅读理解。

     Eric is my brother.  He is nine years old.  He is a good student.  But he cannot get up early.  He sleeps until nine or ten in the morning,  so he often arrives late for school.  My father doesn’t want him to be late for school,  so he buys an alarm clock for Eric.  He says to Eric,  “You must get up when you hear the clock ring. ”“Yes,  Dad, ” Eric says.  After that Eric gets up at six when he hears the clock ring.  One day my father forgot to wind up(上发条) the clock.  And the next day Eric didn’t get up at six.  It was time for breakfast.  My father went to his room.  Eric was in bed and his eyes were open.  “Why didn’t you get up? ” My father said angrily.  “You told me I must get up when I heared the clock ring.  And now I am waiting for the clock. ”

根据短文内容，判断句子的正（T）误（F）。

(     )1. Eric isn’t a good student and he often arrives late for school.

(     )2. Eric’s mother doesn’t want him to get up late.  

(     )3. Eric’s father bought a clock for Eric because Eric likes it.  

(     )4. One day the clock didn’t ring but Eric got up early.  

(     )5. Eric was waiting for the clock to ring.  

阅读短文，根据文章的意思和所给的首字母完成短文。

      Three men were t   1    about the world's greatest wonders.

      The first man said, "I think the pyramids are the greatest. Though they were b   2    thousands of years

ago, they are still standing. And just think: people at that time didn't have our modern m   3   . How could

they build them so long ago?" "I a   4    that the pyramids are wonderful," the second man said. "But I think

computers are more wonderful. Everyone knows computers have c   5    the world a lot since they were

invented."

     Then the t   6    man said, "I agree with neither of you. I think the m   7    wonderful thing is the

thermos (热水瓶)."

     The other two men were very s   8   . "A thermos!" they said. "Why? It's a simple thing."

    "Oh, no," the man said. "In w  9    you put in hot water and it stays hot. In summer you put in a cold

drink, it stays cold. How does the thermos know whether (是否) it is winter o   10    summer?"

1._____ 2._____ 3._____ 4._____ 5._____

6._____ 7._____ 8._____9._____ 10._____

上皮非典型增生是指（）。

A.上皮细胞增生，但极性不丧失

B.上皮细胞层次增多

C.上皮细胞的异型增生

D.上皮细胞的化生

E.不会进一步发展为原位癌或浸润性癌

2007年感动中国十大人物之一：坚守医德的上海医生陈小兰。她的颁奖词是：虽千万人，吾往矣！曾经艰难险阻，她十年不辍，既然身穿白衣，就要对生命负责，在这个神圣的岗位上，良心远比技巧重要的多。她是一个医生，治疗疾病，也让这个行业更纯洁。

阅读上述材料，结合所学知识，回答下列问题

（1）陈小兰承担了哪些责任？

___________________________________________________________________________________________

（2）作为中学生，向陈小兰学习，我们应该如何承担社会责任？（两个方面即可）

___________________________________________________________________________________________

（3）你认为怎样才能做一个负责任的公民？（两个方面即可）

___________________________________________________________________________________________

患者女，58岁，右大腿外侧红肿剧痛并出现畏寒发热，全身无力3d。3d前患者右大腿外侧红肿，疼痛，经青霉素及其他一般治疗后，病变区仍向四周扩大，红肿，疼痛加重，并出现畏寒，发热，全身无力。体检：体温 38.9℃，心率92/min，呼吸26/min。右大腿外侧病变区皮肤呈暗红色，明显水肿，与正常皮肤无明显分界，剧痛，血白细胞数15.0×10⁹/L，中性粒细胞0.86。

经青霉素及其他一般治疗后，红肿范围扩大。查体：局部有波动感，血白细胞数 15.0×10⁹/L，中性粒细胞0.86。治疗应立即采取

A．即更换抗生素
B．加强全身营养
C．少量多次输新鲜血
D．中药外敷
E．广泛多处切开，加强抗生素治疗