The cell phone will_____ you to call for help from anywhere.

A．make sure your cell phone is charged up and turned on

B．set your cell phone ring volume to high to ensure you hear any calls

C．turn your cell phone off

D．tell your client you are expecting a phone call

听力原文：M: Hello, this is the Lost and Found. Can I help you？

W: Yes, my name is Nora Darwin. This afternoon I left my cell phone carelessly in the library. I'm wondering whether it has been turned in yet.

Q: What do we learn from the conversation？

(17)

A．Nora lost her cell phone in the library.

B．Nora found her cell phone in the library.

C．Nora's cell phone has been turned in.

D．Nora's cell phone has been found in the library.

LYCOS PHONE

Welcome

Thank you for making LYCOS PHONE your choice of cellular phone while you travel. LYCOS PHONE has provided you with friendly service and easy-to-use equipment for many years. You will enjoy the excellent service and experience the convenience and security of our products.

Your Call Costs

You are responsible for all calls made from this phone. It is advisable to keep the keypad locked to avoid making calls by mistake when the phone is in a pocket or in a handbag. The detailed rate sheet for all service regions in the world is enclosed.

Questions or Problems

If you have a problem making or receiving calls, first refer to the enclosed trouble-shooting guide. You can resolve most of the problems by doing that. If you still have trouble, you can contact our customer support center.

Lost or Stolen

In the event your phone is lost or stolen, you should call our 24-hour,

7-day-a-week hotline at 919-686-1010 immediately and report the problem.

Remember: you are responsible for any calls made from this phone.

Billing

When the phone is returned to us, all the call data is collected from the network carriers and then processed. The whole process will take 5-6 weeks.

What is the purpose of this document？

A．To explain how to make a long distance call

B．To outline services of a cell phone provider

C．To illustrate the problems related to using a phone overseas

D．To provide a trouble-shooting service

A. Answer the call to determine its importance.

B. Ignore the call and return the call from a land line.

C. Answer the call and leave the location in order to talk.

D. Silence the phone and allow the call to go to voice mail.

cancer. originally,because of a lawsuit that alleged such a link Network news programs ran their own tests of cell phones,reporting to the public that some cell phones exceed the maximum level of emitted radio frequency energy allowed by the US Federal Communications Commission.

In 2000.it was estimated that there were 92 million cell phone users in the United States and this number was growing by 1 million every month. More recently,the Cellar Telecommunications & Internet Association estimated that there were almost 170 million US cell phone users, and the seriousness of brain tumours, this is clearly a topic of wide concern.This report summarizes what we now know about the carcinogenicity of using cell phones.

Cell phones operate with radio frequencies.a form. of energy located on the electromagnetic spectrum between F M radio waves and the waves used in microwave ovens,radar;and satellite stations.Cell phones do not emit ionizing radiation,the type that damages DNA and is known to have the ability to cause cancer.

Cell phone technology works on a system of geographically separated zones called "cells" Each cell has its own "base station" that both receives and emits radio waves.When a call is placed from a cell phone,a signal is sent from the cell phone antenna to that cell's base station antenna.The base station responds to the cell phone signal by assigning the phone an available RF channel.When the RF channel is assigned,radio signals are simultaneously received and transmitted, allowing voice information to be carried between the cell phone and the base.The base station transfers the call to a switching centre.where the call can be transferred to a local telephone carrier or another cell phone.

6.There has existed argument about the link between cell phone and brain tumour.()

7.The rapid growing number of cell phone users has been a great concern in the US.()

8.The 3rd paragraph tries to prove that cell phones do not cause brain cancer.()

9.A switching centre is needed when we make a call through cell phone.()

10.The topic of the passage is about cell phone and cancer.()

What do you think is the water's purpose in writing this passage？

A．To tell the reader that the use of cell phones is as bad as smoking.

B．To call for a ban on the use of cell phones in the public.

C．To emphasize the immoral effect of the cell phone on our consciousness.

D．To draw public attention to the problems caused by the use of cell phones.

erever they go. They are making phone calls, regardless of the time, place and situation. ',It is tree that technology is making our lives easier and more practical. For example, today parents like their children to carry cell phones so that they can reach them at any time.

From my point of view, the cell phone is necessary for emergency(紧急情况) situations and for business. It's also practical to avoid stress. Unexpected problems are always cropping up(突然出现), and using a cell phone can get rid of the stress they cause. For example, if you are in a traffic jam and know you will arrive late to work, you can call your boss and in form. him of the situation, overcoming this unexpected problem. Or, if you have a small car accident, you can call people to inform. them of your situation.

The widespread use of this device is amazing. It has become an important part of our daily lives. Whenever people forget their phones at home, they feel uncomfortable or unable to function. Another advantage of having a cell phone is that you can connect to the Internet and check your e-mail. In addition, you can access information such as news or movie theater schedules. Life is now fast and busy, and this high tech communication device has become a must. We need cell phones to keep up with the fast pace of life and the new demands of life in our ever changing world.

Cell phones can make our life ______.

A．easier

B．busy

C．fast

D．uncomfortable