填空题

A what you say
B apair of sunglasses
C the listening machine
D a visual sensor
E who have disabilities
F living forever in a computer
Ray Kurzweil works with computers to help people______

【参考答案】

E
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填空题
Paragraph 2______
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In order to improve our standard of living, we have to accelerate production.
A. step up
B. decrease
C. stop
D. control
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