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Question 31-33
31. The speaker says that one problem with nanotechnology is that
it could threaten our way of life.
it could be used to spy on people.
it is misunderstood by the public.
32. According to the speaker, some scientists believe that nano-particles
should be restricted to secure environments.
should be used with more caution.
should only be developed for essential products.
33. In the speaker's opinion
has yet to win popular support.
could be seen as unethical.
ought to be continued.
Question 34-40
Uses of Nanotechnology
Transport
Nanotechnology could allow the development of stronger .
Planes would be much lighter in weigh.
travel will be made available to the masses.
Technology
Computers will be even smallerìfasterìand will have a greater .
energy will become more affordable.
The Environment
Nano-robots could rebuild the ozone layer.
Pollutants such as could be removed from water more easily.
There will be no from manufacturing.
Health and Medicine
New methods of food production could eradicate famine.
Analysis of medical will be speeded up.
Life expectancy could be increased.