[解析]
(1)A.推理判断题。由文章第一段的"A workaholic works long hours,at the expense of personal relationships and health.When not working,they're thinking about work.Work influences their mood:when work is going well,they re up;when work is going less well,they're down. (工作狂长时间工作,以牺牲人际关系和健康为代价。不工作的时候,他们想着工作。工作影响他们的情绪:当工作进展顺利时,他们会情绪高涨;当工作进展不太顺利时,他们就会情绪低落。)"可推知工作狂把工作放在第一位。故选A。
(2)A.段落大意题。根据第三段和第四段中的"health problems,damaging,addiction,negative effects健康问题、伤害、成瘾、负面影响"等关键词可知,这两段主要讲工作狂的一些负面影响,故选A。
(3)D.细节理解题。根据最后一段最后一句可知"Seek to understand why the person feels the need to work so much and support them in finding a solution. (试着去理解为什么这个人觉得有必要努力工作,并支持他们找到解决方案。)"由此可知,对待工作狂,我们]要试着去理解和支持他们,故选D。
(4)B.观点态度题。通读全文可知尤其第四段 Besides health problems,being a workaholic brings other negative effects as well.除了健康问题,工作狂还带来其他负面影响。作者在客观地分析说明沉迷工作会带来的负面影响和努力工作的积极意义。可知作者对努力工作的态度是Objective客观的。A.Doubtful怀疑的;B.Objective客观的;C.Negative消极的;D.Curious好奇的。故选B。