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Would you give your Social Security (安全)...

    Would you give your Social Security (安全) Number to the worker at the supermarket? Of course not, right? Yet, if you're like most people, you wouldn't hesitate to give out a different, but equally important number to the same person.

Experts now say that your cellphone number may be more pivotal than any other personal information in the eyes of spammers(垃圾邮件发送者) and identity thieves. In other words, you should guard that cellphone number with your life.

Today, your cellphone number will likely be with you for a very long time. That means if spammers get your cellphone number, it will be much harder to get rid of them. It also means that over the years, your cellphone number will be linked to a lot of personal information from contact lists to bank card numbers, all information that hackers would love to get their hands on.

A few years ago, German security researcher Karsten Nohl showed what he could get using only a person's cellphone number. Califomia Congressman(国会议员) Ted Lieu was given a new cellphone for a day and Nohl was given that cellphone number. Using just that number, Nohl was able to find Lieu's location and movements throughout Los Angeles, read his emails and text messages, and record phone calls between Lieu and his team. And Nohl did all of this from his office in Berlin using just a cellphone number.

Still think it's a good idea to post your number on the Internet?

When you sign up for an account(账户)online, you usually provide your email address and a password. But if you forget that password, many of these companies will send you a password retrieval code(检索码)to your cellphone. Let's say you post something for sale online and you include your name, email, and cellphone number. You've now given a potential(潜在的))thief everything he needs to hack into any of your online accounts. Therefore, it just makes sense to protect yourself by guarding that number as closely as you would guard any other personal information.

1.What does the underlined word "pivotal" in Paragraph 2 most probably mean?

A.Accessible B.Familiar

C.Important D.Manageable.

2.What does the third paragraph mainly talk about?

A.Why people should protect their cellphone numbers.

B.Why people seldom change their numbers.

C.How to protect our personal information.

D.How to get rid of spammers.

3.What did Karsten Nohl's show intend to prove?

A.Nohl is a real expert in hacking.

B.It's necessary to fight against hackers.

C.Lieu's new cellphone has powerful functions.

D.It's easy to hack information through cellphone numbers.

4.What can we infer from the last paragraph?

A.It's a good idea to sell something online.

B.It's necessary to register several accounts online.

C.It's common for people to forget their passwords.

D.It's risky to post your cellphone number online.

 

1.C 2.A 3.D 4.D 【解析】 这是一篇说明文。文章说明了专家表示,在垃圾邮件发送者和身份窃贼眼中,你的手机号码可能比其他任何个人信息都更重要。德国安全研究员Karsten Nohl也展示了通过手机号码获取信息很容易。因此将手机号码发布在网上有一定风险。 1.词义猜测题。根据第二段中的than any other personal information 以及In other words, you should guard that cellphone number with your life.可知换句话说,你应该用你的生命来保护这个手机号码。由此可推知,我们应该保护好自己的手机号码,这是因为在发送垃圾邮件的人和窃取身份信息的人看来,手机号码可能比任何其他身份信息都更“重要”。故划线单词意思为“重要的”,故选C。 2.主旨大意题。第二段最后提到我们应该好好保护自己的手机号码,本段给出了理由:我们通常会使用某个手机号码很长时间,一旦泄露给发送垃圾邮件的人,我们就很难摆脱垃圾邮件了;而且手机号码与许多个人信息相关联。可知第三段主要说明了为什么人们应该保护他们的手机号码。故选A。 3.推理判断题。根据第四段中A few years ago, German security researcher Karsten Nohl showed what he could get using only a person's cellphone number.可知几年前,德国安全研究员Karsten Nohl展示了只用一个人的手机号码就能获知多少事情。由此可推知,Karsten Nohl的展示是为了向人们证明通过手机号码获取信息很容易。故选D。 4.推理判断题。根据最后一段中的Let's say you post something for sale online and you include your name, email, and cellphone number. You've now given a potential thief everything he needs to hack into any of your online accounts.可知,假设你在网上发布了一些待售的东西,并附上了你的姓名、电子邮件和手机号码。你现在已经给了一个潜在的小偷所有他需要的东西来黑进你的任何一个在线账户。由此可推知,将手机号码发布在网上有一定风险。故选D。
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    In Woods Chan's class at a High School in California, students chat with each other in Spanish.Arabic(阿拉伯语) and Mam, a Mayan language from Guatemala. The students have only been in the US for a few weeks or months. Many students were from different countries last year. Woods Chan became concerned when she started hearing the Spanish-speaking students laugh when their classmates spoke Mam or Arabic.

Woods Chan came up with an idea. She asked her students to take turns teaching a little bit of their home language each day. Students taught their peers(同伴) how to count from 1 to 10, how to introduce themselves and how to say basic phrases or words like, ""Cool. "Then, they recorded themselves saying those phrases in short videos and wrote vocabulary words on the whiteboard.

Woods Chan saw the difference in her students. She said they grew more confident after seeing their own language on the whiteboard and hearing it in the videos. They started making friends with each other across cultural lines. Other students who were not in that class would come in and see something written in Mam on the whiteboard and say, "Hey, that's Mam! I speak Mam!”

The project also helped students understand their peers better. Orlando, a 17-year-old student from El Salvador, said he never knew Arabic or Mam even existed before he came to the US and heard his classmates talk. Now, he thinks it would be good for all students in his school to learn a little of their peers' home language. "When I first got here,”he said in Spanish, “I thought, ‘No one talks like me. I'm the only one,’ and I felt alone. Now, I don't feel so bad anymore.”

Knowledge of other languages can help Woods Chan's students beyond the classroom, too.Languages like Mam are becoming more and more common in the US. Some Oakland graduates have gone on to become Mam-English interpreters(口译员)to help fill a lack of interpreters in all kinds of settings.

1.What made Woods Chan think of the idea?

A.Her students making fun of another's language

B.Her students hardly using their home language.

C.Her students being interested in learning a new language.

D.Her students having difficulty communicating with each other.

2.What was the students feeling of seeing their home language written on the board?

A.Angry but accepting. B.Excited and proud.

C.puzzled but supportive. D.Relaxed and creative.

3.What effect did Woods Chan's project have on Orlando?

A.It made him feel less alone at school.

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C.It helped him understand his home language better.

D.It enabled him to work better in foreign language classes.

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Neither of them was too surprised to see Belle come screaming toward them at rest time. “She stole my Twinkies!”John sighed. “Belle, didn't I tell you?”

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