Прочитайте текст и заполните пропуски подходящими по смыслу словами. Mobile phones have had a signif...: ответ на тест 933119 - Английский язык

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Mobile phones have had a significant impact on 1_______ networks. Mobile phone subscriptions now outnumber fixed-line subscriptions in many markets. Sales of mobile 2_______ in 2005 totalled 816.6 million with that figure being almost equally shared amongst the markets of Asia/Pacific (204 m), Western Europe (164 m), CEMEA (Central Europe, the Middle East and Africa) (153.5 m), North America (148 m) and Latin America (102 m). Increasingly these phones 3_______ by systems where the voice content is transmitted digitally such as GSM or W-CDMA choosing to depreciate analogue 4_______ such as AMPS.

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In just a few years mobile 1_______ have become a common sight everywhere. Walk past any cafe and you 2_______ people chatting on their phones or sending text messages. However, some people are concerned that the signals these phones send out may be bad for our health. They worry that holding a mobile close to 3_______ head might have an effect on your brain. So, it may be a good idea 4_______ your ordinary phone when you can.

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This new super-cool 1_______ Brightman QT1 gives you the best in mobile 2_______:
– multimedia messaging to send snapshots to your friends
– 3_______ games, graphics and music
– infrared signal transmission to your computer (no cables!)
– voice-activated 4_______ – just speak to call
– programmable ring tones so you know who is calling before you answer
– detachable faceplate so you can change it to match your clothes
– antenna for clearer reception.

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The SP5 Deluxe is everything you need in 1_______ technology!
– multimedia messaging with pictures and 2_______
– make calls while browsing the Web
– digital and analog band modes for town and country
– voicemail 3_______ messages to your office
– large 4_______ with 6 text lines for text messages
– large key pad and scroll keys for easy navigation
– Personal Information Manager (PIM) for your appointment schedule
– wireless connection to your PC.

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According to research, the majority of 18 to 24 year olds (88%) currently have a mobile phone for 1_______ use. In a recent survey of their views, 32% said they can’t live without their 2_______ phone. One in three (33%) said a mobile is 3_______, but not essential and 28% said it’s nice to have a mobile, but they could 4_______ without it. Only 7% said it doesn’t matter whether they have one or not.

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In an analogue 1_______ network, the caller is connected to the person he wants to talk to by switches at various telephone exchanges. The switches form an electrical connection between two users and the setting of these 2_______ is determined electronically when the caller dials the number. Once the connection is made, the caller’s voice is transformed to an electrical signal using a small microphone in the caller’s handset. This 3_______ signal is then sent through the network to the user at the other end where it 4_______ back into sound by a small speaker in that person’s handset. There is a separate electrical connection that works in reverse, allowing the user to converse.