Problem: The most important use of lead dioxide is the cathode of lead batteries .
The most important use of lead dioxide is as the cathode of lead acid batteries .
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A: yes

Problem: There , he was introduced to the 1977 version of the computer text game '' Colossal Cave Adventure '' , created by Don Woods and modified by Will Crowther .
He was introduced to the version of Computer - Text - Game '' Colossal Cave Adventure '' , created in 1977 by Will Crowther and modified by Don Woods .
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A: no

Problem: The 40 Watt Uptown was large and professional , and it was a major stop for independent underground music acts in the 1980s .
The 40 Watt Uptown was large and professional , and it was a major stop for independent underground music players in the 80s .
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A:
yes