再结合第7段段末代词he, 考查到代词的指代问题,根据上下文确定此处的he指代Newport,确定第7段引号之内即为作者对于“idleness”的观点,由第7段后半句 idleness is ,paradoxically, necessary to getting any work done得出正确答案为D. an essential factor in accomp...