Q: it was a time of rapid mathematical development and gregory found that collins , with his up-to-date knowledge of developments, was most helpful to him.

A: It was a time of rapid mathematical development and Gregory found that Collins , with his up-to-date knowledge of developments, was most helpful to him.
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Q: left doctrinairism persists in the unconditional repudiation of certain old forms, failing to see that the new content is forcing its way through all and sundry forms, that it is our duty as communists to master all forms, to learn how, with the maximum rapidity, to supplement one form with another, to substitute one for another, and to adapt our tactics to any such change that does not come from our class or from our efforts.

A: Left doctrinairism persists in the unconditional repudiation of certain old forms, failing to see that the new content is forcing its way through all and sundry forms, that it is our duty as Communists to master all forms, to learn how, with the maximum rapidity, to supplement one form with another, to substitute one for another, and to adapt our tactics to any such change that does not come from our class or from our efforts.
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Q: are there tomatoes in the ketchup?

A:
Are there tomatoes in the ketchup?
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