Wireless phones are available on today’s consumer market. Like most people, you’re probably interested in a little handheld number. They’re small and light. Transmitting(发送) 0.2 to 0.6 watt of power, these wireless phones come in a variety of models, digital cellular and digital PCS ( personal communications service) models, as well many cool shapes and colors.
How do you choose a mobile when two or three models look equally good Think about these characteristics:
A big, bright display--The more you use your phone, the more you’ll appreciate an ease-to-read display.
Light weight--Most wireless phones these days are tiny, so why take a 10-ounce model when a 6-ounce one works just as well
Accessories(配件)--If you want a certain type of hands-free car kit(成套用具) or other accessory, make sure it’s available for your specific phone;
Battery life--Look for a phone that allows you to talk for a long time;
Extern
A. How to Choose a Mobile.
B. Advantages of tiny Mobiles
C. Introduction of Mobiles.
D. Development of Mobiles.
Wireless phones are available on today’s consumer market. Like most people, you’re probably interested in a little handheld number. They’re small and light. Transmitting(发送) 0.2 to 0.6 watt of power, these wireless phones come in a variety of models, digital cellular and digital PCS ( personal communications service) models, as well many cool shapes and colors.
How do you choose a mobile when two or three models look equally good Think about these characteristics:
A big, bright display--The more you use your phone, the more you’ll appreciate an ease-to-read display.
Light weight--Most wireless phones these days are tiny, so why take a 10-ounce model when a 6-ounce one works just as well
Accessories(配件)--If you want a certain type of hands-free car kit(成套用具) or other accessory, make sure it’s available for your specific phone;
Battery life--Look for a phone that allows you to talk for a long time;
Extern
A. they send out a little amount of watt of power
B. they have many cool shapes and colors
C. they are small and light
D. they are easy to buy on market
Wireless phones are available on
today’s consumer market. Like most people, you’re probably interested in a
little handheld number. They’re small and light. Transmitting(发送) 0.2 to 0.6
watt of power, these wireless phones come in a variety of models, digital
cellular and digital PCS ( personal communications service) models, as well many
cool shapes and colors. How do you choose a mobile when two or three models look equally good Think about these characteristics: A big, bright display--The more you use your phone, the more you’ll appreciate an ease-to-read display. Light weight--Most wireless phones these days are tiny, so why take a 10-ounce model when a 6-ounce one works just as well Accessories(配件)--If you want a certain type of hands-free car kit(成套用具) or other accessory, make sure it’s available for your specific p A. they send out a little amount of watt of power B. they have many cool shapes and colors C. they are small and light D. they are easy to buy on market [单项选择]Where can the man get a flee wireless Internet connection( ).
A. In his hotel room. B. In the restaurant and the lobby. C. Outside of the hotel. D. In the exercise room. [单项选择]Where can the man get a free wireless Internet connection()
A. In his hotel room. B. In the restaurant. C. Outside of the hotel. D. In the hotel lobby. [单项选择]Wireless waste from cell phones, pocket PCs, and music players()special problems because they have toxic chemicals in batteries and other components.
A. pose B. commit C. transport D. expose [单项选择]
The safety of mobile phones (U. S. cell-phones) seems to face new questions after British researchers found that microwave emissions can affect the health of earthworms in unexplained ways. 我来回答: 提交
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