题目内容
If you look at the top of your phone, you’ll usually see a little symbol that says 3G or 4G.1. But these symbols will become things of the past after 5G networks fully arrive.
On March 30, 2019, Shanghai vice mayor Wu Qing made the first 5G video call on a Huawei Mate X Smartphone.2.
About 100 times faster than 4G networks, 5G will let people download(下载) and upload data (数据) faster than ever before. But 5G won’t just bring faster mobile internet.3.
For example, 5G will help to make self-driving cars safer. Today’s self-driving test cars have one problem—lag(延迟). When the car “sees” an obstacle(障碍物), it sends this information to a data center and receives instructions.4.With this kind of lag, the cars might hit each other because they don’t receive instructions in time. With 5G, this lag will be greatly lowered, making the cars safer.
5G could also be used to help the internet of things(IoT). IoT is a large online network that connects all things and people. Fast internet speeds will be the key to developing this technology. 5.For example, with IoT, your refrigerator could automatically(自动地) place an order online for eggs when it finds that there are no eggs left inside.
A.Shanghai has also become the first city in China to start testing 5G networks.
B.5G will help us buy eggs quickly.
C.People can use it for many other things as well.
D.However, it takes time to send and receive this information.
E.The “G” is the “generation(代)” of your mobile network.
F.The IoT could be used in a lot of ways.
G.5G networks are much faster than 4G or 3G.
The online media group TechRadar recently made a list of "the most useful and interesting apps in 2019". Let's take a look at three of them.
Things 3 Things is an award-winning task manager. It helps users collect their thoughts and plan their time well. The app's chief design is a to-do list. It allows users to add context (内容), such as the time, date or location that they plan to carry the task out. It then shows a "Today" view with the day's tasks, and group's things users do after work under the heading "This Evening". It puts later tasks in a list tiled "Upcoming". | |
StoryZ In the age of smartphones, everyone is a photographer. From taking selfies to sharing them on social media (社交软件) , photo-editing apps play an important role in making our pictures look perfect. StoryZ's latest version takes it a step further. The app has two modes. The fist one is "Ripple Effect (涟漪效应)", which makes still images (图像) move and come to life. It can create amazing animated photographs. Another one is "Motion Effect (动态效果) "which creates video stories on still images. It can turn your photo into animated GIF. | |
TaoMix If you want to relax, sleep better or focus, the sounds of nature are an excellent choice. TaoMix allows you to listen to some soft sounds to release stress and helps you take a break from your busy life. This white noise app provides hundreds of nature sounds. You can hear sounds of birds, waves of he sea, falling rain, blowing wind, and many more! Better yet, you are not limited to one sound. You can build a soundscape (音景)by choosing several at a time. |
1.How many headings does Thing3 have?
A.Two B.Three C.Four D.Five
2.Timmy's mother likes taking selfies to share them on social media, Which app mentioned in the article can help her?
A.Things 3 B.StoryZ C.TaoMix. D.None of the above.
3.Which of the following statement about the three apps is True?
A.If Tom has sleep problems for weeks, TaoMix can help him.
B.If users add the time, date or location that they plan to carry out the task, Things3 will show the heading "Upcoming".
C.Motion Effect can create videos on stories still images but it can't turn your photo into animated GIF.
D.The white noise app provides thousands of nature sounds.