【判断题】《普速铁路接触网安全工作规则》中规定:为防止检修作业车作业平台侵入未封锁线路的限界,作业平台严禁向未封锁线路侧旋转。
【单选题】手车式高压开关柜,当手车在试验与工作位置之间移动时,断路器操作机构处于脱扣状态,保证断路器处于( )状态,接地开关不能闭合。(1分)
A.
为防止检修作业车作业平台侵入未封锁线路的限界,作业平台严禁向( )的线路侧旋转。(1分)
【单选题】依据消费税的有关规定,下列消费品中实行从量定额与从价定率相结合征税办法的是( )
【单选题】In Britain in the middle of the eighteenth century, requisite conditions were in evidence for making that nation the first great industrial country, 'the workshop of the world'. Already enjoying a vig...
A.
its population boom at that time
B.
the development of its fuel supply
C.
the development of Britain's wool and cotton weaving industries
D.
the Industrial Revolution of Britain
【单选题】The pounding rain began in the middle of the night. The people of Jackson, Ohio awoke to the sound then went back to sleep. The next day the rain continued, and the water began to rise. Statistics sai...
A.
evacuating people to higher ground.
B.
sweeping different kinds of animals away.
C.
carrying cars and trucks miles away.
D.
immersing buildings in the low-lying areas in water.
【单选题】-- ______ should I take the medicine? -- Three times a day.
【单选题】—_____ do you have at home? —I have only one. [ ]
【简答题】完形填空。 The of football began in England in the middle of the nineth century. But the Chinese played a 1 football more than 2,000 years ago. In the 2 , it was not easy and erous. There...
【简答题】How many 2M ( E1 ) in a STM-1 frame?
【单选题】为防止检修作业车作业平台侵入未封锁线路的限界,作业平台严禁向( )的线路侧旋转。(1分)加油!必过!