职称英语考试

试题来源：2007年职称英语等级考试真题（理工类C级）
【单选题】

An Intelligent Car
　　Driving needs sharp eyes,keen ears,quick brain,and coordination（协调）between hands and the brain.Many human drivers have all（51）and can control a fast-moving car.But how does an intelligent car control itself?
　　There is a virtual（虚拟的）driver in the smart car.This virtual driver has"eyes,""brains,""hands"and"feet,"too.The minicameras（52）each side of the car are his"eyes,"which（53）the road conditions ahead of it.They watch the（54）to the car's left and right.There is also a highly automatic driving（55）in the car.It is the built-in computer,which is the virtual driver's"brain."His"brain"（56）the speeds of other moving cars near it and analyzes their positions.Basing on this information,it chooses the（57）path for the intelligent car,and gives instructions to the "hands"and"feet"to act accordingly.In this way,the virtual driver（58）his car.
　　What is the virtual driver's best advantage?He reacts（59）.The minicameras are bringing（60）continuously to the "brain."It completes the processing of the images within 100 milliseconds.（61）,the world's best driver needs at least one second to react.Besides,when he takes（62）,he needs one more second.
　　The virtual driver is really wonderful.He can reduce the accident（63）considerably on expressways（高速公路）.In this（64）,can we let him have the wheel at any time and in any place?Experts（65）that we cannot do that just yet.His ability to recognize things is still limited.He can now only drive an intelligent car on expressways.
　　51.A.these　B.them　C.this　D.that
　　52.A.in　B.above　C.to　D.on
　　53.A.change　B.observe　C.improve　D.meet
　　54.A.police　B.traffic　C.pets　D.trees
　　55.A.button　B.door　C.system　D.activity
　　56.A.calculates　B.reaches　C.gathers　D.reduces
　　57.A.different　B.narrow　C.same　D.right
　　58.A.stops　B.finds　C.controls　D.selects
　　59.A.quickly　B.cleverly　C.virtually　D.safely
　　60.A.ideas　B.news　C.memory　D.images
　　61.A.so　B.However　C.Besides　D.Therefore
　　62.A.action　B.role　C.decision　D.notice
　　63.A.investigation　B.prevention　C.rate　D.report
　　64.A.case　B.method　C.manner　D.file
　　65.A.expose　B.warn　C.hope　D.wish

网考网参考答案：A、D、B、B、C、A、D、C、A、D、B、A、C、A、B
大数据分析：根据网考网与考试题库的统计分析，该试题：
64%的考友选择了A选项
34%的考友选择了B选项
1%的考友选择了C选项
1%的考友选择了D选项
考友解析与评论：
 · 这题不解，原来选A、D、B、B、C、A、D、C、A、D、B、A、C、A、B，感觉挺好的
 · 我全答错了
 · 这一题我认为是A、D、B、B、C、A、D、C、A、D、B、A、C、A、B