1 ) Are several accepted methods available for the appraisal during the different stages . (general) - Yes , they are.2) Several accepted methods are available for the appraisal during the different stages , aren't they ? (разделительный) Yes , they are .3) Are several accepted methods or many random methods are available for the appraisal during the different stages (альтернатива) - Several accepted methods are .4) What is available for the appraisal during the different stages ? (special) - Several accepted methods are .5) Which methods are available for the appraisal during the different stages . (к подлежащему) - Several accepted methods are available for the appraisal during the different stagesПредельно тупое задание :) --> предельно тупые ответы