单项选择题

Louis Brailele designed a form of communication enabling people to______ and preserve their thoughts by incorporating a series of dots which were read by the finger tips.

A. retain
B. visualize
C. convey
D. transfer
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By the end of next month we ______ the review on the research findings.
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Seeing the General coming his way, the soldier stopped and gave him a smart _______.
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