key: ……

increasing online business safer.The law gives digital signatures the same legal power.... This is calledencryption(加密). The process always includes the use of private key and public key.Private key ……

each other’s lives, too.Buttercup, a cat from Key West in Florida, US, was anaemic (贫血的) and in need...: “It’s a situation where you can’t give type A blood to a type B blood cat … it was actually safer to give ……

Telling safer stories (P2)Telling safer stories (P2)Choose the answer:Choose the answer:1. Who will face a fine if they break the rules?1. Who will face a fine if they break the rules?A. Game players ……

只要能回家，万水千山都不怕。WHENEVER there’s a disaster (灾难), there are plenty of sad stories. But sometimes these stories have happy endings too.A family in New Jersey, US, had a pet cat named Porsche. When ……

self-driving cars safer. Today’s self-driving test cars have one problem – lag (延迟). When the car... the cars safer, according to CNN. u 5G could also be used to power the internet of things (IoT, 物联 ……

your password safer:1. First, write your password in __________.2. Second, add _____ or _____ to your... accounts.5. Fifth, _____ your password every three months.Key:1. capital letters 2. numbers; symbols 3 ……

, a lightning protection system makes the building safer.Choose the best answer:1. The poster teaches you ……

. 5G networks would reduce the time this takes and make the cars safer, CNN noted. 5G could also power... everything and everyone. Very fast internet speeds are the key to realizing it. For example, with IoT ……

: "To the 'C' students I say: You, too, can be president of the US."President Bush on key... captured or killed many key leadersof the al-Qaida network. And the rest of them know we're ……

levels (水平) of white matter (白质) in their brains. White matter is key to the development of language... a day had lower levels (水平) of white matter (白质) in their brains. White matter is key ……

in Physiological Genomes. This chromosome plays a key role in our athletic endurance (耐力). “That&rsquo.... This chromosome plays a key role in our athletic endurance (耐力). “That’s a clear example that you ……

confident.A. To make female students more confident.B. To empower high school students to feel safer.B. To empower high school students to feel safer.C. To teach students to deal with their instinctive ……

;To make communication safer, scientists have been developing quantum communication (量子通信). It uses... on this, a technology called quantum key distribution (QKD,量子密钥分发) was created. QKD can be used to create ……

stories are magically brought to life. Tomorrowland: A step into the future, offering a vision... at the entrance if they haven't sold out. It's safer to book tickets in advance online, then pick them ……