2022年职称英语(理工类)常考完形填空文章模拟练习及译文7An Intelligent Car Driving needs sharp eyes, keen ears, quick brain, and coordination between hands and the brain. Many human drivers have all _1_ and can control a fast-moving car. But how does an intelligent car control itself? There is a virtual driver1 in the smart car. This virtual driver1 has “eyes”, “brains”, “hands” and “feet”, too. The minicameras _2_ each side of the car are his “eyes”, which observe the road conditions ahead of it. They watch the _3_ to the cars left and right. There is also a highly _4_ driving system in the car. It is the built-in computer, which is the virtual drivers “brain”. His “brain” calculates the speeds of _5_ moving cars near it and analyzes their positions. Basing on this information2, it chooses the right _6_ for the intelligent car, and gives _7_ to the “hands” and “feet” to act accordingly. In this way, the virtual driver controls his car. What is the virsual drivers best advantage3? He reacts _8_. The minicameras are _9_ images continuously to the “brain.” It _10_ the processing of the images within 100 milliseconds. However. the worlds best driver _11_ needs one second to react. _12_, when he takes action, he needs one more second. The virtual driver is really wonderful. He can reduce the accident _13_ considerably on expressways. In this case, can we let him have the wheel4 at any time and in any place? Experts _14_ that we cannot do that5 just yet6. His ability to recognize things is still _15_. He can now only drive an intelligent car on expressways. 词汇： coordination / k?,?:d?”ne?n / n.协调，协同 virtual / ”v?tj?l / adj.虚拟的 minicamera n.微型相机 accordingly / ?”k?d?l? / adv.相应地 millisecond / ”m?l?,sek?nd / n.毫秒 expressway / ?k”spreswe? / n.高速大路 解释： 1.virtual driver：虚拟驾驶员 2.Basing on this information：基于这些信息。Basing on this information是现在分词短语，用作状语。 3.best advantage：的优点 4.have the wheel：把握方向盘，也就是“驾驶汽车”的意思。 5.that：that替代上一句的“let him have the wheel at any time and in any place”。 6.just yet：迄今还。yet意为“迄今还”，常用于否认句中。just修饰yet，起强调的作用。 练习： 1. Athese Bthem Cthis Dthat 2.Awithin Babove Cto Don 3.Apolice Btraffic Ctrucks Dbuses 4.Amechanical Bmovable Cautomatic Delectronic 5.Aanother Bother Ceach other Done another 6.Aline Blane Ctrack Dpath 7.Aspace Blocations Cinstructions Dtime 8.Aquickly Bcleverly Cvirtually Dsafely 9.Abringing Btaking Csending Dcarrying 10.Aselects Bcompletes Cuses Dtests 11.Aat least Bat most Cat last Dat best 12.ASo BHowever CBesides DTherefore 13.Acount Bamount Cdigit Drate 14.Awarn Bsuggest Cinvite Dcheck 15.Aunknown Bfew Cuntested Dlimited