【专四听力满分突破】数码相机

　　选材规范、标准演练;循序渐进、梯度提升;题量丰富、有效提高;技巧同步、一语中的;缩略速记，全面覆盖。 According to a 1._______ definition, a digital camera is a camera that produces digital 2._______ that can be stored in a computer, 3._______ on a screen and printed. Years ago people used to 4._______ two different 5._______ in order to take pictures and make videos. The creation og digital cameras was 6._______ mainly by two factors. First, need to 7._______ space. Second, make it more comfortable for people to do both things with higher 8._______ results. The multi-functionalism of digital cameras and the 9._______ of several devices in one make it a popular 10._______ for a modern man. For years a digital camera has been 11._______ for many families. However, the 12._______ of digital cameras and various prices nowadays make it possible for almost every 13._______ family to buy a digital camera. With increasingly 14._______ competiton, the digital camera 15._______ satisfy customers with lower prices but best quality standards. 注意填横线处的单词，一行一个。

　　standard images displayed possess devices motivated spare quality combination choice unaffordable variety single fierce manufacturers

　　根据标准定义，数码相机是一种能形成可被储存在电脑中的数码图象的相机。这种图象可显示在屏幕上，也可以被打印。过去人们常常要购置两种装置来完成摄像和制作影片的要求。发明数码相机背面的胶质的原因主要有两点。第一，为了释放空间。第二，使人类做以上两件事情时达到而更有质量的结果成为可能。数码相机的最大实用化和集多种装置于一身的构造使得现代人掀起购买它的热潮。很长一段时间里许多家庭负担不起一部数码相机。而如今，数码相机繁多的品种和不一的价钱每个家庭都有能力购买一部数码相机。随着数码相机竞争的不断激烈，制造厂家争相推出物美价廉的相机满足顾客的需求。