室外架空交流电源防雷保安器，冲击通流容量不小于20kA，限制电压应不大于（）。A、3

二. 完形填空(30分)

I will never forget one thing, mainly because I learned the meaning of kindness then.

A few years ago, I went running on a 16  day. It was my favorite activity because the 17   were so clean when it rained. 18  , I saw an old man with  19  clothes picking cans out of a rubbish bin. When I ran past him, I didn’t know 20   I should give him my umbrella. As I was thinking, I was still  21   . But I finally decided to give him my umbrella, as I knew he needed the umbrella much more than I needed it,   22   I ran back, gave him the umbrella and said, “You  23   this more than I do.” To my  24  , he took it with a big smile on his face and repeated, “Thank you! Thank you! God bless you.” I hadn’t expected he would  25  it so much. I walked away feeling  26  . I turned back one last minute and  27  him still smiling. “It was just an umbrella,” I thought, not  28  that it was the  29  that made him happy. He might feel that he wasn’t  30  in the world.

A few weeks later, when I was running on the same street on a bright sunny day, I  31  the same man who was in the same clothes sitting down resting. The only  32  was my umbrella right beside him, looking like he  33  it. It was very clean and neatly placed. At that moment, I realized it didn’t  34  that I couldn’t give him a house or a job. I only did what I was able to and it made a whole lot of  35  seem to go away.

16. A. snowy      B. sunny    C. cloudy       D. rainy

17. A. parks         B. paths      C. streets       D. gyms

18. A. Hopefully   B. Unfortunately   C. Surprisingly  D. Suddenly

19. A. nice           B. wet        C. funny     D. clean

20. A. whether        B. when             C. why         D. how

21. A. smiling   B. looking          C. running        D. walking

22. A. for            B. when             C. since         D. so

23. A. care      B. need          C. enjoy        D. like

24. A. excitement  B. disappointment  C. joy           D. surprise

25. A. favor        B. love         C. appreciate   D. admire

26. A. high            B. good         C. scared     D. amused

27. A. saw             B. heard              C. imagined        D. sensed

28. A. expecting  B. watching        C. realizing   D. feeling

29. A. trust        B. confidence      C. respect        D. kindness

30. A. small       B. alone         C. bothered        D. useless

31. A. cared about B. called on     C. passed by        D.looked after

32. A. achievement B. sign         C. choice          D. difference

33. A. valued  B. remembered      C. honored    D. washed

34.A change       B. occur         C. hurt         D. matter

35.A.sadness      B. suffering       C. rudeness     D. feeling

室外装饰装修风中，( )的特征是反映当代建筑工业化时代精神，建筑外观成为新技术的体现，建筑造型自由且不对称，外立面简洁、明亮、轻快。

A．生态建筑的外立面
B．后现代主义风格建筑的外立面
C．古典主义风格的外立面
D．现代主义风格建筑的外立面

（）强调职前教育与职后教育的一体化，青少年与成人教育一体化，学校教育与社会教育一体化。

在二个牵引变流器故障或一个牵引变压器故障条件下连续运行的爬行坡度为（）‰。

A、25

B、26

C、27

D、28