.How can we make our cities more livable for so many people?The answer lies in using technology..., it will take time and money to turn our current cities into the smart ones of the future. But as we’ve ……

four rules for keeping smart cities safe. The data must be easily accessible (易得到的) to its... and resources (资源), and make our lives more convenient. Cities like Boston, Amsterdam ……

会敬礼，会聊天，会抓坏人，全球首个机器人警察迪拜上岗。Policemen are busy keeping peace and keeping our society safe. Now robots are helping out, too.The world’s first robot police officer has been working in Dubai, reported ……

) the public that keeping schools, nurseries, colleges and other providers as safe as possible...) the public that keeping schools, nurseries, colleges and other providers as safe as possible ……

Keeping homes safe (P3)Keeping homes safe (P3)Answer the questions:Answer the questions:1. What is Gill’s invention?1. What is Gill’s invention ……

make our cities more livable for so many people?The answer lies in using technology to create &ldquo..., it will take time and money to turn our current cities into the smart ones of the future. But as we’ve ……

, a dead female body was found in a park near our campus.Everyone on campus, especially the females, is frightened by these incidents. I've heard similar stories from my old classmates in other cities ……

on their neighbors’ doors and ask for candy.But because of COVID-19, many cities have advised people not to go... close contact (接触) with each other.But this will not stop Halloween fans from keeping the tradition ……

Keeping our Earth safe (P6)Keeping our Earth safe (P6)Answer the questions:Answer the questions:1. What is the purpose of NASA’s experiment?1. What is the purpose of NASA’s experiment?A. To make ……

  TUCHONGTUCHONGTake a look at all the different ways that 5G technology will change our cities and our lives.Take a look at all the different ways that 5G technology will change our cities ……

), keeping all of us safe. Since then, my attitude toward our houseparents has changed completely. Instead... houseparents are horrible (可怕的) and annoying: they are always stony-faced, they occasionally cut off our Wi-Fi ……

wanted to thank our father not only for keeping us fed, safe and happy, but also for supporting our.... On this day, my brother and I wanted to thank our father not only for keeping us fed, safe and happy ……

of keeping diaries now?A. 20 percent.B. 25 percent.C. 40 percent.D. 50 percent.3. Why do fewer kids keep a diary now, compared to five years ago, according to Wilson?A. Keeping a diary seems to be old ……

to be enjoying their pets. Indeed, they are an important part of our modern lives, even for people who don’t own... that of 2018. Young people in big cities are the main contributors (贡献者).“Most young people are suffering ……

.So what has led to cycling’s growing popularity in Europe?Cycling is “a safe, clean, healthy... to the phenomenon. Dozens of cities have joined a European Union initiative (倡议) to make bicycles ……