【单选题】The laptop computer(便携式电脑) is popular all over the world because it is small enough for us to put on the upper part of our legs. People use them on trains and airplanes, in airports and hotels. These ...
【单选题】Your Laptop Care Guide Your laptop (笔记本电脑) is not just an expensive toy—it's one of your most important assets while at work and play. It's extremely important that you take good care of it. You shoul...