Motoring Techonlogy
Travelling at speed has always been dangerous.One advanced area of research in motoring safety is the use of digital in-car assistants.They can ensure you dont miss important road signs or fall asleep.Most crashes result from human and not mechanical faults.
And improvements to seat belts,pedalcontrols and tyres are making driving smoother and safer.The colour of a car has been found to be linked with safety,as have,less surprisingly,size and shape.
Accidents cause many traffic jams,but there are more subtle interplays between vehicles that can cause jams even on a clear but busy road.Such jams can be analyzed using statistical tools.Robotic drivers could be programmed to make traffic flow smoothly and will perhaps one day be everyonss personal chauffeur,but their latest efforts suggest that wont be soon.
A.design fully automatic cars.
C.analyze road deaths occurring worldwide each year.
2.According to the second paragraph,most road accidents happen due to
B.human mistakes.
D.bad weather.
A.Windscreens that can help drivers to improve their vision.
C.Devices that can help drivers to see through big vehicles.
4.Satellite tracking and remote communication systems cna be used to
B.remove the obstacles on the road.
D.help drivers get out of a traffic jam.
A.It will take some time before robotic drivers are available.
C.Robotic drivers can never replace human drivers.
英语专业四级词汇与语法全真模拟练习63
英语专业四级词汇与语法全真模拟练习50
英语专业四级词汇与语法全真模拟练习61
英语专业四级语法词汇辅导:形容词、副词及其比较级
英语专业四级词汇与语法全真模拟练习72
英语专业四级词汇与语法全真模拟练习65
英语专业四级词汇与语法全真模拟练习48
英语专业四级考试必备高频短语集锦(6)
英语专业四级语法词汇辅导:关于dare的意义和用法
英语专业四级词汇与语法全真模拟练习42
英语专业四级词汇与语法全真模拟练习41
英语专业四级词汇与语法全真模拟练习67
英语专业四级词汇与语法全真模拟练习55
英语专业四级考试必备高频短语集锦(5)
英语专业四级词汇与语法全真模拟练习54
英语专业四级考试语法词汇练习题及答案(10)
英语专业四级考试试题每日一练10
英语专业四级语法词汇辅导:定语从句中关系代词that的用法
英语专业四级考试必备高频短语集锦(15)
英语专业四级考试试题每日一练9
年英语专业四级考试语法词汇强化练习题(1)
英语专业四级词汇与语法全真模拟练习53
英语专业四级词汇与语法全真模拟练习73
英语专业四级词汇与语法全真模拟练习75
英语专业四级词汇与语法全真模拟练习56
英语专业四级考试语法词汇强化练习题(2)
英语专业四级常考词组归纳总结
英语专业四级词汇与语法全真模拟练习70
英语专业四级词汇与语法全真模拟练习78
英语专业四级词汇与语法全真模拟练习77
不限 |
英语教案 |
英语课件 |
英语试题 |
不限 |
不限 |
上册 |
下册 |
不限 |