题型：阅读表达 题类：真题 难易度：普通
A. Each part has a different meaning. B. So they cannot create as many numbers as we can. C. That's because China has the longest mobile phone numbers in the world. D. Also, mobile phone numbers can be recycled. E. The main reason for using 11 digits is that we have the largest population in the world. |
Have you ever counted the number of digits(数字) in your mobile phone number? Your number has 11 digits. You may sometimes find it hard to remember your number. {#blank#}1{#/blank#}Why is that?
The 11 digits can be divided into three parts. {#blank#}2{#/blank#}The first three numbers tell you which mobile phone service provider you are using. For example, 135 is for the China Mobile Communication Corporation and 188 is for China Unicom. The fourth to the seventh digits tell you which area the number is recorded in. And the last four digits are random (随机的).
{#blank#}3{#/blank#}We once had 10 numbers. But as our population grew, there were not enough numbers for us to use. So we began to use 11 digits starting from 1999.
Eleven digits can be used to make tens of billions of mobile phone numbers, according to the Xinhua News Agency. That's enough for each person to have seven or eight phone numbers to use in China. {#blank#}4{#/blank#}Usually, the service provider will reuse a canceled number after three to six months. If you call a number that you haven't contacted (联络) for a long time, you may find that its owner has changed.
Besides China, Britain and Japan also use 11-digit mobile phone numbers. But their numbers always start with 0.{#blank#}5{#/blank#}Countries like the United States, Australia and India use phone numbers with l0 digits. Canada's mobile phone numbers are perhaps the world's shortest: they use seven digits.
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{#blank#}1{#/blank#}Cathy is going to take the big exams. She is so nervous and she has many problems. The biggest problem is how she can prepare for the exams. {#blank#}2{#/blank#}Jenny's best friend got angry with her because she didn't let her copy in the exam. They haven't talked to each other for several days. She doesn't know what to do. {#blank#}3{#/blank#}Andy is unhappy because her parents always compare(对比) her with other children. She knows they hope she can be better, but they never care about her feelings. {#blank#}4{#/blank#}Luke heard that he has to choose subjects after entering senior high school. That makes him really worried a lot. How can he make a good choice? {#blank#}5{#/blank#}Anna sometimes feels life is so boring without anything interesting. There's too much homework to do. She doesn't think study is the only thing students should do. |
A. Teenagers should learn to make a good choice about careers（职业）. First of all, ask yourself what you really like and want to be. Then choose the subjects that help your dream come true. B. Life should be colorful. You should learn to plan your time for your study and hobbies. Try to spare some time to do the things you are interested in. C. You should keep cool and make good use of your time. The first thing is to list everything you are not sure about and ask your teachers for help. D. Tell your parents that other kids are similar to you. They play computer games too. And also sometimes they make fun of others. They are bad kids! E. It's normal to have problems between friends. Why not invite her to see a movie if she likes that? It can make her happy. F. Do lots of exercise and keep healthy. Eat more fruits and vegetables. These help you a lot. G. You should let your mom and dad know how you feel. And tell them that you also want to do better and are always trying your best. |
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