目视行车模式是司机控车的固定限速模式，限速值为()km/h。列控车载设备显示停车信号或位置不确定时，在停车状态下司机按规定操作转入目视行车模式。
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Bernard Madoff carried out the largest fraud in US history for
A. 65 years.
B. 11 years.
C. 16 years.
D. 5 years.
Irans government is ready to hold a "large-scale military exercise" to
A. show its strong military force to the enemies.
B. strengthen its force to attack other nations.
C. get ready to defend the motherland.
D. prepare its forces to protect its nuclear program.
Which was NOT a measure taken by health professionals to contain the spread of cholera？
A. Opening hand centers.
B. Having trucks on standby.
C. Providing boiled water.
D. Setting up quarantine areas.
具备采用换弓、退行闯分相等方式自救时，司机应准确报告电力机车(动车组)()。
A. 停车位置
B. 分相长度
C. 距分相距离
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