Many people catch a cold in the springtime or fall. It makes us wonder: If scientists can send... from getting to your cells (细胞). You may feel unhappy, but actually your body is doing everything ……

(细胞). You may feel unhappy, but actually your body is doing everything it can to kill the cold....MMany people catch colds in the springtime or fall. It makes us wonder: If scientists can send ……

THERE may be a ghost in your machine — a hidden program known as a Trojan horse — that allows hackers to spy on you, ruin your data, destroy your hardware and, in extreme cases, wreck your business ……

), the Straits Times announced on Sunday.Email virus spreadAN email-borne computer virus that lets hackers... this year. The worm, known as W32.Bugbear, or I-Worm.Tanatos, infects computers that use Microsoft ……

. It’s tiny and clever. It can find its way (途径) into your computer. It may hide in an unsafe (不安全的) email... a virus. Some viruses make computers work slowly. Some damage (毁坏) your files. Some make computers ……

大块头的计算机钻进了小口袋Computers can do lots of jobs. They can do math, store information (信息), or play music...) of computers?The first computers were very big. They were the size of a room! People didn’t have them at home ……

of all the times you have lost your mobile phone. Or think of the times you forgot your PIN number at the ATM. Or the times you spilt coffee on your keyboard. Or forgot to back up your files. Or sent an ……

, and you may ___________ your classmates soon. 4. Jenny, put on your coat or you will _____________. Key: 1. catch 2. catch 3. catch up with 4. catch a cold ……

than 200,000 computers in China.MyDoom spreads over the Internet by sending email error messages, many... troubles email boxes and slows down infected computers. Last week, it launched an electronic attack ……

in the stock market, look up flight times for air travellers and, in the US, read messages from your... to that is the email client that will read out your email. It works even for people who have Hotmail ……

more naturally in English! Email your questions to elt@21stcentury.com.cn....What's the catch?有什么蹊跷/诡诈？Explaining:"Catch" here is a noun, referring to "the difficulty ……

During the two and a half years since I settled down in Germany, I’ve caught a cold several times and gotten to experience how different German cold remedies are from the Chinese ones. Back in Taiwan ……

.The new "worm" virus paralyzes computers by infecting Windows 2000 software and is more damaging than the Code Red II virus that spread by email to computers around the world in July, anti-virus ……

外国人比我们更加不怕冷吗？“Put on your winter coat! You’ll catch a cold!” I don’t know how many times my mom... consumes (消耗) this energy is unsuitable. If you don’t wear enough clothing when it’s cold out, your ……

. A colleague or boss sends you an email that seems curt, dismissive, cold. Offended, you consider firing... and abrupt? Will it help your career if the offending email gets forwarded throughout the company for all ……