Question

5．Why buy a new car when you can improve the one you have with the latest technology？Here are two new methods that will not only make life behind wheel more comfortable but may also end up saving you money．

WI-FI on Wheels  It's not enough that children complain about having nothing to watch on television． These days，they even complain about having nothing to watch in the car．Fortunately，for every unsatisfied youth，there is a new technological solution：Wi-Fi Internet access  for the back seat of your vehicle．     In the United States，Chrysler is the first to offer such a system，which turns any Chrysler or Dodge into a Wi-Fi hotspot，Called UConnect，the  499 dealer-installed option is a high-speed cell-like Internet connection with a wireless router that sits in your car's trunk（行 李箱）．Monthly service costs  29 for Internet access，which is available to any device that has Wi-Fi and is within 100 feet of your car． With UConnect，passengers can check emails messages on a laptop，send instant messages to friends or watch YouTube videos online．It allows passengers to search for movie listings on a smart phone or connect a Sony PSP video game player to the Web．It also offers the ability to freely upload photos from a Wi-Fi-equipped digital camera to an online sharing service like Flickr． For critics who claim that putting Wi-Fi Internet access in a car feeds the danger of driver disfr2K；（ion（分散注意力），parents may well disagree：What's more distracting，the temptation to check email or a lot of children talking to you from the back seat？

Watch Your Back     Blind spots behind cars and SUV's make backing up dangerous as well as potentially deadly for children．Nationally，the group Kids and Cars estimates that two children a week are killed by cars backing up．The   Transportation Department  is  establishing visibility standards for future vehicles，but there's no need to wait．        A back-view back system can be an  expensive option in a new car．In the 2008   Subaru Tribeca，for example，the back-view camera option is available only in connection with the inner navigation system，at a price of   2，400．And professionally equipped systems can cost  400 0r more．However，there are  now inexpensive back-view packages you can help yourself，such as the  130 Audiovox ACA250 Wireless Vehicle Rear Observation System．It includes a camera that increases on a back license-plate holder and grasps onto a vehicle's backup light．It can send a back-view image to a small L．C．D．Monitor that can be carried  into  electronic  equipment  and increased on the dashboard（仪表板）． Audiovox claims the camera housing is not afraid of dust．In some areas where radio waves are p4ntiful，the image can be affected by occasional interference，but the picture， with its wide 110-degree camera point，is good enough to see things or children behind you．

46．What is the best title of the passage？A
A．DIY methods for your car．
B．The importance of putting internet access in your car．
C．The way of putting a back-view system．
D．How to save money in your life？
47．What's the parents'attitude to the safety concern of car Internet access？C
A．They agree with the critics'opinion．
B．They consider it a great danger for driving．
C．They think．that talking with children is more dangerous．
D．They believe it unnecessary to have car Internet access．
48．What's the potential danger for children？B
A．Electronic equipment．               
B．Backing-up car．
C．Earphones behind the wheel．         
D．Highway engine failure．
49．How cart the back-view package see the back of the car？A
A．With a camera onto the side of backup light．
B．With an inner navigation system．
C．With a dashboard．
D．With a cell phone．

Answer 1

分析 本文属于广告类阅读，主要介绍了两个自己改装汽车的办法，一种是在汽车上安装网络连接，可以让乘客更舒服的出行，一个是在后视镜上安装照相机使得后面的人更安全．因为是自己做的，所以比较经济环保．

解答 46．A  主旨大意题：从第一段的句子：Why buy a new car when you can improve the one you have with the latest technology？Here are two new methods that will not only make life behind wheel more comfortable but may also end up saving you money．可知这篇文章是教大家怎么改装汽车的．故选A．
47．C  细节理解题：从文章的句子：For critics who claim that putting Wi-Fi Internet access in a car feeds the danger of driver distraction，parents may well disagree：可知父母认为在汽车里面安装网络连接，会使得孩子们谈话的时候有危险，故选C．
48．B  细节理解题：从文章的句子：Blind spots behind cars and SUV's make backing up dangerous as well as potentially deadly for children可知汽车的后座对孩子来说是潜在的危险．故选B．
49．A  细节理解题：从文章的句子：It includes a camera that increases on a back license-plate holder and grasps onto a vehicle's backup light 可知在后视镜上安装一个照相机，可以让后面的人看见汽车后面的情况．故选A．

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