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必修④
Module 1
单元主题语篇训练
I,阅读理解
A
there are a lot of opportunities for 3-D printed
microstructural design in automotive engineering and
A group of researchers at the Lawrence aerospace,"Duoss said.Airplanes could be made
Livermore National Laboratory are currently more lightweight,for example.It's likely these
engaged in an 18-month study in cooperation with helmets are still a few years off,but the organization
Autodesk Research,a 3-D design software said it expects to see its micro-lattice works become
company,to design the helmet of the future.The;more common in design at large in the near future.
group is investigating whether 3-D printed1.What do the researchers aim to do?
microstructures within helmet design can absorb:
A.Design a better 3-D printer.
more of the momentum(神力)of a collision than:
B.Set up a software company.
current helmet technology.
C.Study the momentum of a collision in sports.
Usually,designers start with a concept or some
D.Test the performance of a new type of helmet.
general idea of what a product will look like.That 2.What is Paragraph 2 mainly about?
isn't the case for the researchers at Lawrence
A.The researchers'source of inspiration.
Livermore.Instead,they are using Autodesk's
B.The structure of the researchers'product.
Project Dreameatcher software,which allows
C.The researchers'creative design concept.
designers to input specific design objectives.
D.The general description of the researchers'product.
including functional requirements,material type and3.What can be inferred about the microarchitecture
so on,to serve up a design based on what the
technology from the last paragraph?
researchers need it to accomplish."In some ways this
A.It has gained lots of patents.
is a completely new way of thinking about design,
B.It will prove its value in various fields.
technical researcher Eric Duoss said.The idea
C.It will change the architectural design business.
involves taking the same elements that make up
D.It can bring more p