单选题   Improved treatment has changed the outlook of HIV patients, but there is still a serious stigma attached to AIDS.
 
【正确答案】 A
【答案解析】 题干:治疗方案的改进改变了艾滋病人的前景,但是对艾滋病仍有严重的歧视。划线stigma的含义是“耻辱,污名”。选项A为“耻辱”,选项B为“歧视”,选项C为“骚扰”,选项D是“隔离”。