Passage 4

1.A。细节题。从第二段中的“in which all citizens，rich and poor alike，can get most health treatment free”可知，英国之所以为福利国家是因为她所有的公民（贫富均如此）都可以享受免费医疗，故本题的正确答案为A。

2.B。排除题。从第三段的首句“As three decades have shown，such automatic arrangements are not always ideal and there are arguments for and against the Health Service”可知，英国的福利政策实施了three decades，即30年。同时也可知这种福利政策并非十分完美，总会不时有支持和反对的声音。因此本题正确答案为B。(https://www.daowen.com)

3.D。主旨题。从文章第一段开始，本文都是围绕welfare中的免费health care来展开的，因此本文主题为health service。正确答案为D。

4.C。细节题。从最后一段中的“and some people prefer to pay for private treatment so that their doctors can give them more time.In fact，some wealthy people feel that they should pay，and so free more money for treatment to others”可知，有些富人宁愿付费看私人医生，因为这样他们能将医生的时间节约出来，并为其他人节约更多的钱。因此本题答案为C。

5.B。词汇题。abuse的出处为“Sometimes this free treatment is abused and people visit their doctors when they don’t really need to”，即人们在自己不需要看医生的时候也会去，这滥用了免费医疗的机会。故本题正确答案为B。