One question per day; those who answer correctly receive 6 wealth points, while participants receive 2 wealth points； August 31st
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Multiple-choice question: During the PVC polymerization process using the suspension method, when the two flow meters on the monomer pipeline show deviations from the normal values, which one should be used as the standard? A. Smaller B. Larger C. All can be D. None of them are allowed. Answer: A. Smaller
During the PVC polymerization process using the suspension method, when the two flow meters on the monomer pipeline are out of range, (B) should be selected as standard A. Smaller B. Larger C. All can be D. None of them are allowed