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ANS: In 1644 the Ming emperor sent his best general, Wu Sangui, to stop an attempted invasion.

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QUESTION: Fix punctuation: For EX measurement probes the SEA and SZA amplifiers are offered
ANS: For EX measurement probes, the SEA... and SZA... amplifiers are offered.

QUESTION: Fix punctuation: powder of the leaves of Rosemary Rosmarinus officinalis 40 mg
ANS:
-powder of the leaves of Rosemary (Rosmarinus officinalis) 40 mg.