A.another routine.
B.another shift.
C.another week.
D.another person.
A.the third week.
B.the third shift.
C.a third of the time.
D.the third routin
开始考试点击查看答案A.not to change shifts from one week to the next.
B.to make periods on each shift longer.
C.to employ people who will always work at night.
D.to find ways of selecting people who adapt quickly.
开始考试点击查看答案A.people hate the inconvenience of working on night shifts.
B.your life is disturbed by changing from day to night routines and back.
C.not all industries work at the same hours.
D.it is difficult to find a corps of good night workers.
开始考试点击查看答案A.because Bonjer's findings are different from Browns.
B.because sleep normally coincides with the hours of darkness.
C.because some people can change their sleeping habits easily.
D.because shift work in industry requires people to change their sleeping habits.
开始考试点击查看答案A.under severe weather conditions
B.without any effort.
C.without any delay.
D.with eas
开始考试点击查看答案A.design fully automatic cars.
B.develop faster electric vehicles.
C.analyze road deaths occurring worldwide each year.
D.improve the safety of cars and develop new fuels.
开始考试点击查看答案A.heavy traffic.
B.human mistakes.
C.B.human mistakes.C.engine failure.
D.bad weather.
开始考试点击查看答案A.Windscreens that can help drivers to improve their vision.
B.Radars that can help drivers to see obstacles in fog.
C.Devices that can help drivers to see through big vehicles.
D.Improvements in seat belts,pedal controls and tyres.
开始考试点击查看答案A.reduce oil consumption.
B.remove the obstacles on the road.
C.call for help when one’s car crashes.
D.help drivers get out of a traffic jam.
开始考试点击查看答案A.It will take some time before robotic drivers are available.
B.Robotic drivers are not allowed to driveon busy roads.
C.Robotic drivers can never replace human drivers.
D.Robotic drivers are too expensive to us
开始考试点击查看答案注册安全工程师注册安全工程师安全生产技术2013年注册安全工
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年注册安全工
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年注册安全工
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
类别:建筑类其它注册安全工程师注册安全工程师安全生产技术2013年安全工程师
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