key: ……

. This is calledencryption(加密). The process always includes the use of private key and public key.Private key encryptionPrivate key means that each computer has a secret key (code) that it can use to encrypt a packet ……

but never sleeps?What common English verb becomes its own past tense by rearranging its letters?I reach for the sky, but clutch to the ground; sometimes I leave, but I am always around. What am I?Key:1 ……

As the end of the year approaches, a search on popular online website Taobao with the key words... and experiences will of course be helpful. But as a formality, a year-end report is a waste of time ……

) in our brain. It becomes more active when our minds are free to wander than when we are focusing (专注...) more than ten areas (区域) in our brain. It becomes more active when our minds are free to wander than ……

livingA. gives up livingB. becomes a tunB. becomes a tunC. goes to live near volcanic fire C... in3. What is the key for water bears to live without water?3. What is the key for water bears to live ……

Look at this black “pumpkin1”. It is a tire (轮胎). It can change (改变) its shape. When it goes on a wet road, it becomes thinner (更瘦的). When it goes on a muddy (泥泞的) road, it becomes fatter. ……

, the moon becomes a stepping stone, with countries hoping to build lunar bases to support... on the moon. As humanity sets their sights on deep space exploration, the moon becomes ……

not the person who becomes famous overnight," she said."我不是那种一夜成名的人，"她说。who becomes famous overnight 是一个定语从句，修饰前面提到的the person.key:B ……

of the “young love” *tag, *suspense becomes the key to the film.Gong’s sudden return to Song’s life changes... Ning (Chao). Of course, they fall hopelessly in love. Sounds like a cliché, right? However, director ……

by a love for rich colors. “At the moment, originality (独创性) is the key to being stylish,” wrote... Vogue magazine. “I think it’s very interesting to find this line where ugly becomes beautiful ……

hours of playground gossip, according to scientists.However, when hero worship becomes celebrity... that, in the past, parents, teachers and friends were always the key influence on children.However ……

goes dark. The audience becomes quiet. The music begins. The movie starts.In the US, it is c________... than 17, you need your parents to be with you.Key:P2 1. make all museums free 2. Chinese culture ……

to turn green.Jingzhe is a key time for spring farming. Chinese farmers take insects very seriously (认真... to plow (耕地).The air also becomes drier around jingzhe. People like to eat pears during this time. Pears ……

of these foods can be unhealthy. It’s best not to eat them too often.Stinky tofu The key to making stinky tofu... (蛋白质), which reacts with the alkalis. It then becomes solid and turns brown and green. It also ……