GPS Child Locator Lets Parents Know Their Whereabouts Children may not like it but a British technology firm has invented an

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问题                GPS Child Locator Lets Parents Know Their Whereabouts
    Children may not like it but a British technology firm has invented an electronic babysitter—a wristwatch-like device that lets parents know where their children are at all times.
    The GPS Child Locator attaches firmly to a child’ s wrist and contains a Global Positioning System(GPS), said Matthew Salmon, a spokesman for the manufacturer, Lok8u. 【T1】______"It tracks your child. "
    " It only starts working when the device is connected to the child’ s wrist, " Salmon said, and is "very difficult to get off".【T2】______"It would give you a Google Maps image with their exact location, the street name and the zip code. "
    When a child is wearing the device, a parent sends the text message "where are you" and the child’ s current location is sent back to a mobile phone or computer. 【T3】______
    "You can also set up a perimeter(界限), an invisible fence, and if they wander out of this invisible fence which you put on the Internet it will warn you, " Salmon said. 【T4】______
    Salmon said the device is water-proof and shockproof and lasts for three days with a full charge. It will be available in both Britain and the United States this year and retails for 200 dollars with a 10 dollars a month subscription(订阅)fee.
    He said the company had received thousands of inquiries about the device since launching it this week. "Fifty percent are positive, 50 percent are negative, that it’ s a bit Big Brotherish(干涉人身自由的), " he said. 【T5】______
A. "It will text you immediately. "
B. Double fixing devices easy to handle.
C. Parents can also log on to the company website to discover their child’ s present location.
D. "It uses GPS and GSM(Global System for Mobiles)technology with an accuracy of 10 feet(three meters), " he said.
E. "But it’ s really just about letting you have freedom of mind. "
F. " Even if the child managed to get it off it would send an emergency text message through to your mobile phone, " he said.
【T4】

选项

答案A

解析 空格位于段末,根据空格前的内容:你也可以设置一个界限,一个隐形防护网,如果他们踏出你在互联网上的这个无形的栅栏,你就会收到警告,可知选项A最符合逻辑。
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