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Module1课下主题训练科技发展与信息技术创新,科学精神,信息安全
I.阅读理解
A
more lightweight,for example.It's likely these
helmets are still a few years off,but the organization
A group of researchers at the Lawrence:said it expects to see its micro-lattice works become
Livermore National Laboratory are currently;more common in design at large in the near future.
engaged in an 18-month study in cooperation with;1.What do the researchers aim to do?
Autodesk Research,a 3-D design software:
A.Design a better 3-D printer.
company,to design the helmet of the future.The;
B.Set up a software company.
group is investigating whether 3-D printed:
C.Study the momentum of a collision in sports.
microstructures within helmet design can absorb:D.Test the performance of a new type of helmet.
more of the momentum (of a collision than 2.What is Paragraph 2 mainly about?
current helmet technology.
A.The researchers'source of inspiration.
Usually,designers start with a concept or some
B.The structure of the researchers'product.
general idea of what a product will look like.That:C.The researchers'creative design concept.
isn't the case for the researchers at Lawrence D.The general description of the researchers'product.
Livermore.Instead,they are using Autodesk's Project:3.Why are 3-D printed silicon pads used to replace
Dreamcatcher software,which allows designers to
the foam ones?
input specific design objectives,including functional:
A.They are much smaller in size.
requirements,material type and so on.to serve up a
B.They can be easily constructed.
design based on what the researchers need it to
C.They are widely used in sports helmets.
accomplish."In some ways this is a completely new
D.They can absorb more collision momentum.
way of thinking about design,"technical researcher
B
Eric Duoss said.The idea involves taking the same
A new training course in Bali is hoping to
elements that make up strong,flexible structures
and making them smaller.Imagine the Eiffel change the way we think about const