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毎日1問、正解者には6つの財富が報酬として与えられ、参加者には2つの財富が与えられます;10月28日

2016-10-28View Original

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単一選択問題:カルシウムカーバイド法による塩化ビニルモノマーの精留システムにおいて、低沸点塔内の物質収支を保つためには、塔頂からの蒸出量と塔底からの蒸出量の合計が、塔の容量にほぼ等しくなければならない。 A:液相;気相;給料; B:気相;液相;出料; C:気相;液相;給料; D:液相;気相;出料; 答え:A:液相;気相;給料;
Reply #22016-10-29
A:液相;気相;給料;

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