[解析]
(1)细节理解题。根据第二段的However,you can have great power over what happens to you if you stop focusing on whom to blame and start focusing on how to improve the situation.This is the winner's key to success.(然而,如果你不再纠结于该责备谁,而是开始关注如何改善现状,那么你对发生在你身上的事情就有很大的控制权。这是成功者成功的钥匙。)可知,成功的人士在面对问题会去解决问题,而不是责备他人,故选C。
(2)细节理解题。根据第三段的For another example,if your colleague causes you problems on the job for lack of responsibility or ability,find ways of dealing with his irresponsibility or inability rather than simply blame the person.(再比如,如果你的同事因为缺乏责任感或能力而在工作上给你带来麻烦,你要想办法解决他的不负责任或无能,而不是简单地责怪这个人。)可知,当你的同事给你带来问题时,你应该想出更好的办法来克服这个问题。故选B。
(3)细节理解题。根据最后一段They are just better at seeing those problems as challenges and opportunities to develop their own talents.(他们只是更善于把这些问题视为发展自己才能的挑战和机会。)可知,那些成功的人会把生活中的困难当做是自我发展的机会。故选A。
(4)标题归纳题。通读全文可知本文主要讲述了一些成功人士的行事特征,告诉我们如何做一个成功的人。因此,B项A Winner's Secret."成功者的秘诀"最合文意,适合作为本文标题,故选D。