2. 外语
  3. The first paragraph hints (暗示) ______. In near future people relying on battery-powered devices to get around and do their work

The first paragraph hints (暗示) ______. In near future people relying on battery-powered devices to get around and do their work

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问题 The first paragraph hints (暗示) ______.
In near future people relying on battery-powered devices to get around and do their work don’t need to give up space in their packs to lots of extra batteries because ______.
选项 A、their heavy packs can make electricity
B、battery-powered devices will be improved a lot
C、they typically carry heavy backpacks
D、global positioning system (GPS) receivers and night-vision goggles work themselves
答案A
解析 题干的意思是：在将来，靠那些要电池提供能源的设备的人们，在收拾行李外出工作时不必再在背包里留许多出空间来装电池，这是因为……根据全文意思很容易得出选项[A]为正确答案，因为选项[A]的含义是“他们的沉重的背包可以自己发电。”
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