Unit 3 Under the sea Learning about language课时作业

第一节 阅读理解（共15小题；每小题2分，满分30分）

　　请认真阅读下列短文，从短文后各题所给的A、B、C、D四个选项中，选出最佳选项，并在答题卡上将该项涂黑。

　　As is tradition, technology companies from around the world have flocked to Las Vegas for the annual Consumer Electronics Show. There are thousands of eye-catching items to swoon over, whether you're a nerd or not. Here are a few of the most interesting, exciting and possibly life-changing products seen at the show, which runs from Tuesday to Friday.

Item 1

　You thought your curved TV was cool? The LG Signature OLED TV R is a 65-inch 4K TV that is, unlike your lame and rigid screen, rollable, and can retract(收回) into its base when you're not enjoying it. While you can control it using either Google Assistant or Amazon Alexa, the TV R also supports Apple's AirPlay 2 and HomeKit. 　 Item 2

　Gaming laptops aren't new, but they usually lack power compared to their beefier desktop counterparts. Nvidia's latest announcement changes that, and brings the desktop-class power found in its RTX line of graphics cards to laptops. More than 40 laptop models will turn up by the end of the month with RTX graphics cards inside, which can produce more realistic graphics and boost performance for the most gamers.