The devices seem fanciful, but the basic principles are simple. The gadgets should make iteasy for people to detect illness long before it strikes and so seek treatment far earlier thannormal. _______(47) In the long run, the technology may even prevent illness byencouraging us to lead healthier lives.
Intelligent bandages (绷带) are a good example. Powerful sensors within the bandagecould quickly identify tiny amounts of bacteria in a wound and determine which antibiotics ( 抗生素) would work best. _______ (48).
Socks are long overdue for a makeover. In the future they will be able to automaticallydetect the amount of pressure in your foot and alert you when an ulcer (溃疡) is coming up.All the projects should have far-reaching implications, but the biggest single development is a melanoma (黑瘤) monitor designed to give early warnings of cancer. _______ (49). If aproblem is found, the system would advise you to get a check-up at your doctors surgery.
If all this sounds troublesome, then help is at hand. _______ (50). A standard computerwould be able to understand your voice and answer questions about your symptoms in plainEnglish and in a way which would calm your nerves.
请在第____处填上正确答案。
A.The device could be used to take a picture of your body each week, then compare it with previous images
B.That is going to be the difficult part
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