教授却认为网络是增进交流建立社区的好途径。他曾在一个网上的社区中生活一段时间。让我们听听他的说法：他从自己的经历中学到什么？这些经验给了我们哪些启示？抵御病毒Trying to keep the Net healthy... so. In fact, he believes that the Net is a great way to increase communication and build ……

. This will help restore some dried-out rivers.Chinese people have been trying to keep rivers healthy... to keep rivers healthy for thousands of years. Starting in 2017, China has used the river chief ……

to keep children healthy.B. Information on how to keep children healthy.C. Doctors’ lives... new ways to stay healthy.D. It helps them learn new ways to stay healthy.4. What might Guangming Net ……

is a big alligator. So we make him work for his food to keep healthy.” TEENS...动物园管理员假扮霸王龙戏弄真鳄鱼。Is that a dinosaur (恐龙) trying to scare an alligator (鳄鱼)? Wait! It’s a man inside ……

GLASBERGENTo keep my computer healthy, I download five digital (数字的) fruits and vegetables every day. ……

To keep my computer healthy, I download five digital (数字的) fruits and vegetables every day. ……

about new foods to try. Keep trying, but don't force (强迫) yourself to eat anything you hate. Don... anything. I know it's because of the junk food, but it seems like there is no good healthy food out ……

物价上涨，美国学校的午餐如何做到经济又营养？
. Schools are trying to keep healthy food on the table.Lunch costs moreMore than 30 million kids buy school... schools are trying to make food better for kids. But at the same time food prices are rising. Schools ……

borrow 10 books instead of the original five. Also, they can keep them for two months, rather than one..., the most popular way to spend spare time is to surf the Internet. Recently, more and more net bars ……

) to fight cancer. Doctors say that eating fruit and doing more exercise can keep people healthy. In New... are also trying to find partner schools in China. So maybe one day you can also make lots of English ……

do sports every day. A healthy diet and plenty of exercise will keep me healthy.Third, I want... no matter what happens.Maybe I won't be able to keep all these resolutions. But I hope that trying ……

A Belgian fisherman rides his horse to put a net into sea A Belgian fisherman rides his horse to put a net into sea to catch fish.  ICto catch fish.  IC  Usually, people ……

(击球) often keep players over the net guessing.As well as her amazing hitting ability, Sabalenka has... shots (击球) often keep players over the net guessing.“I’m really glad that I’m brave ……

of Health banned the use of physical punishment to keep children off the Net and dropped the term “net... means trying to cut carbon dioxide emissions (排放) in one’s daily life. For example, burning less coal ……

如何保持身体健康？KEEPING healthy is very important. It can help us study and feel better. To keep healthy, we should eat less junk food. It’s better to eat healthy food like rice, vegetables and fruit. We ……