线路编码第一位中,表示电缆线路的编码是:()A、1 B、2 C、L D、A

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问题:

线路编码第一位中,表示电缆线路的编码是:()

A、1

B、2

C、L

D、A

考点:输变电可靠性考试输变电可靠性考试题库
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西汉时期,窦太后(对汉景帝)说:“皇后兄王信可侯也。”……景帝曰:“请得与丞相议之。”丞相议之,亚夫曰:“高皇帝约:‘非刘氏不得王,非有功不得侯。不如约,天下共击之!’今信虽皇后兄,无功,侯之,非约也。”景帝默然而止。根据上述材料我们可以确定西汉早期

A.皇帝不能推翻丞相的决定

B.国家大事丞相都要参与决策

C.丞相位高权重

D.“高皇帝约”具有最高权威

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二. 完型填空(每小题1分,共20分)

For the first nineteen months, Helen Keller was like other pretty, happy babies in every way. Then a sudden illness destroyed her sight and hearing. 16 she could not hear what other people were saying, the child couldn’t 17 to speak. For the next five years, she lived in a world of darkness 18 sounds and words.

The person who changed Helen’s world was her teacher, Anne Sullivan, who 19 her life in 1887. Miss Sullivan had agreed 20 a blind child who acted like a young animal, rushing wildly around, throwing and hitting anyone whom she could 21 . Who could believe that 22 child could be taught? But Anne had been blind during part of her childhood and had learned to read Braille, 23 is a system of raised dots that can be felt by the fingers of a blind person. She had learned 24 again only after several operations, and she 25 forgot the experience of 26 . Miss Sullivan couldn’t teach Helen to speak 27 some other important things 28 . The little girl had to learn to control her actions and feelings. She had always been able to get what she wanted 29 force. The teacher had to 30 her learn that she could not always do 31 she wished to do.

Miss Sullivan’s battle began. Sometimes there was real fighting 32 the wild child and the strong teacher.  33 , however, the battle was won by Miss Sullivan, who had succeeded 34 Helen that she loved her and wanted to help her. The child and the teacher became friends. They 35 be friends until the teacher’s death, fifty years later.

(  )16. A. Because         B. If            C. Even          D. Though

(  )17. A. able            B. study          C. learn          D. managed

(  )18. A. with            B. without        C. either          D. of

(  )19. A. brought to       B. entered         C. saved         D. made

(  )20. A. to teach         B. to bring up      C. to cure        D. to punish

(  )21. A. see             B. reach          C. look at         D. look for

(  )22. A. so              B. a             C. such           D. such a

(  )23. A. it              B. this           C. that            D. which

(  )24. A. to speak        B. to walk         C. to look         D. to see

(  )25. A. not            B. neither          C. nor           D. never

(  )26. A. deaf           B. being deaf       C. blind          D. being blind

(  )27. A. as soon as       B. until           C. after           D. when

(  )28. A. learned         B. had studied     C. had learned      D. had been learned

(  )29. A. to use          B. by using          C. using         D. to be used

(  )30. A. make          B. get              C. tell            D. ask

(  )31. A. whatever       B. however          C. wherever       D. whoever

(  )32. A. among         B. between          C. in             D. against

(  )33. A. At first         B. At last           C. At the end      D. At once

(  )34. A. in             B. in understanding    C. in showing     D. to show

(  )35. A. wouldn’t       B. could never        C. came to        D. continued to  

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更换热电偶时,与补偿导线接反,使温度偏低,这时可将温度计处两补偿导线对换一下即可。

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公路运输爆破器材中避免停留住宿,禁止在居民点、行人稠密的闹市区、名胜古迹、风景游览区、重要建筑等附近停留。确需停留住宿必须报告投宿的安监部门。

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下列说法不正确的是______。

A.利用太阳能等清洁能源代替化石燃料,有利于节约资源、保护环境
B.含有食品添加剂的食物对人体健康均有害,不可食用
C.为防止电池中的重金属等污染土壤和水体,应积极开发废电池的综合利用技术
D.提倡人们购物时不用塑料袋,是为了防止“白色污染”

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