问题 问答题 简答题

防外力破坏在设计和基建阶段应注意什么问题。

答案

参考答案:

1)新建线路设计时应采取必要的防外力破坏措施,验收时应检查防外力破坏措施是否落实到位。

2)架空线路跨越森林、防风林、固沙林、河流坝堤的防护林、高等级公路绿化带、经济园林等,宜根据树种的自然生长高度采用高跨设计。

完形填空
It was on a summer burning afternoon in Denver.The sky was blue and the wind was blowing slightly.A man from a big 36  with a new wagon (马车) and a beautiful pair of horses was 37 along a country road.He did not 38  much attention to 39  he was going.Pretty soon he realized that he was 40  , but he continued to drive, 41  to find his way or to meet someone who could tell him how to 42  to the town.
It was a long 43  road.For several hours he kept on driving.44  it was almost dark, he saw in a cornfield a tall farmer plowing (犁) the land.He stopped his 45  team of horses near the fence and called out, "Hello, farmer"
"Hello, yourself" the farmer replied, 46  plowing.
"Where does this  47  go ?"
"I haven't ever seen it go anywhere.It always 48  right where it is " , said the farmer, without stopping his work.
"How far is it  49  the next town?" said the stranger, speaking a little louder.
"Don't know, never  50  it " replied the farmer.
By this time the city man was getting 51  , "What do you know? You're the biggest 52  I ever saw"
The farmer 53  the plow and turned and looked for a long time at the city man.Then he said scornfully (轻蔑地) , "Maybe I don't know much.54  I am a fool.But 55  I'm not lost!"
小题1:
A.enterpriseB.cityC.farmD.company
小题2:
A.drivingB.exploringC.escapingD.resting
小题3:
A.fixB.giveC.recommendD.provide
小题4:
A.whichB.thatC.whereD.what
小题5:
A.goneB.missingC.lostD.discouraged
小题6:
A.managingB.expectingC.refusingD.forgetting
小题7:
A.take backB.bring backC.look backD.get back
小题8:
A.lonelyB.busyC.crowdedD.proper
小题9:
A.IfB.AfterC.WhenD.Though
小题10:
A.tiredB.exitedC.boredD.disappointed
小题11:
A.alreadyB.stillC.thusD.merely
小题12:
A.horseB.townC.fieldD.road
小题13:
A.trainsB.livesC.staysD.stands
小题14:
A.inB.toC.insideD.from
小题15:
A.builtB.imaginedC.overlookedD.measured
小题16:
A.annoyedB.ridiculousC.concernedD.content
小题17:
A.farmerB.businessmanC.foolD.driver
小题18:
A.undertookB.continuedC.beganD.stopped
小题19:
A.PerhapsB.LuckilyC.ExactlyD.Indeed
小题20:
A.in turnB.at leastC.sooner or laterD.at most
单项选择题 A1型题