【单选题】
(36948)易于滑滚的材料堆放必须捆绑牢固，高度不得超过___。(1.0分)
A. 1m
B. 2m
C. 2.5m
D. 3m
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答案
B
解析
暂无解析
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【单选题】
(36954)维修作业___，并在车站办理相关登记手续。(1.0分)
A. 必须纳入月度施工计划
B. 应纳入维修天窗计划
C. 应利用列车间隔进行
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(36956)凡未办理验交的线路、桥隧等设备，由___负责巡查养护，保证行车安全。(1.0分)
A. 设备管理单位
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(36965)确报信号通知___(1.0分)
A. 施工负责人，车站已对施工区间办理闭塞
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(36966)预报信号通知___(1.0分)
A. 施工负责人，车站已对施工区间办理闭塞
B. 施工负责人，车站已向施工区间发车
C. 施工负责人及全体施工人员，列车已经接近
D. 施工负责人，刚刚发过的预报(或确报)信号已予取消
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(36967)警报信号通知___(1.0分)
A. 施工负责人，车站已对施工区间办理闭塞
B. 施工负责人，车站已向施工区间发车
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D. 施工负责人，刚刚发过的预报(或确报)信号已予取消
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(36976)小型养路机械、机具、防护电话和自动报警器等如在作业中发生故障，应___。(1.0分)
A. 设置移动停车信号防护
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(36979)距梁中心2.415m以外道砟桥面人行道上的竖向静活载，在任何情况下不得超过___。(1.0分)
A. 2kPa
B. 4kPa
C. 8kPa
D. 10kPa
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(36987)线上作业和上道检查，遇有降雾、暴风雨(雪)、扬沙等恶劣天气影响瞭望时，___(1.0分)
A. 应停止作业，必须作业时，应采取特殊安全措施，保证来车之前按规定的距离及时下道
B. 必须停止作业
C. 只要设置防护可照常作业
D. 只能上道检查，不能线上作业
【单选题】
(36988)线路允许速度___的区段，巡道、巡守人员应在路肩上行走，并注意察看线路状态。(1.0分)
A. vmax＞60km/h
B. vmax＞80km/h
C. vmax＞120km/h
D. vmax＞200km/h
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( ) 26. Where does the writer of "The little Prince" come from?
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( ) 27. What does the prince do after the fox tells him a secret?
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( ) 28. What does "The little Prince" mainly talk about? It' s about _________．
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( ) 29. What is the writer's main purpose（目的）in writing this passage？
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( ) 30. Why did the father not ask his son not to do this and do that？
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( ) 31. What would someone learn from this passage？
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( ) 32. What may be the proper Chinese for the underlined part in the passage？
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( ) 33. Why did Natalie Smith pay for the six cars behind her?
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【单选题】
( ) 34. Judy Foreman copied down the phrase because she ___ .
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【单选题】
( ) 35. Who came up with the phrase according to the passage?
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【单选题】
( ) 36. What can we infer from the last paragraph?
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A. A
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【单选题】
( ) 37.The greatest river for navigation is ___________.
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【单选题】
( ) 38. From a dam, people can use the water for ___________.
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【单选题】
( ) 39. The water in the river is polluted because of _____________.
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【单选题】
( ) 40. The best title of the passage is ___________.
A. Rivers in Cities B. The importance of Rivers
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A. A
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