They want to clear out ________
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Dr. Smith hopes to make this device lighter so as to help the blind navigate unfamiliar places.
A. Right
B. Wrong
C. Not mentioned
On what are their research findings based？
A survey of farmers in northern Japan.
B. Tests preformed on a thousand old people.
C. The study of brain volumes of different people.
D. The latest development of computer technology.
What Dr. Reinhorn said in the last paragraph may imply all the following EXCEPT that_____.
A. blast engineers should develop new solutions for terrorist-resistant design.
B. blast engineering can borrow technologies developed for terrorist-resistant design.
C. solutions developed for earthquake-resistant design may apply to terrorist-resistant design.
D. blast engineering emerges as new branch of science.
What did Ron's father think about his leaving school？
A. He thought his son was doing the right thing.
B. He advised him to stay at school to complete his education.
C. He did not like the idea, but he helped Ron to find work.
D. He knew there was a job for every boy who wanted one.
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