改写病句：Shakespearewrotecomedies,tragedies,romances,andtheplayswhichwerebasedonhistoricalevents.
Shakespeare wrote comedies, tragedies, romances, and some plays which were based on historical events.
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在光度分析中,吸光度愈大,测量的误差愈小。
粗细格栅必须昼夜不停的运转，以防栅渣进入生化系统，影响后续处理。
对弱酸盐沉淀,其溶解度随酸度的增加而增大
C6H5COOOCC6H5被称为是苯甲酸酐
基准硝酸银在使用前应在104℃的烘箱内烘到恒重
