[解析]
(1)C 细节理解题.根据No one knows exactly how many disabled people there are in the world没人知道世界上准确有多少个残疾人,可知答案选B
(2)B 细节理解题.根据Disabled people face many physical barriers 残疾人面对许多身体障碍,可知答案选A
(3)D 细节理解题.根据 prejudice(偏见)can be even harder to break down and ignorance (无知) represents by far the greatest barrier of all.偏见甚至更难打破,目前为止,无知是所有障碍中最具有代表性的,可知答案选D
(4)A 细节理解题.根据It is almost impossible for the able﹣bodied to fully understand what the disabled go through,so it is important to draw attention to these barriers and show that it is the individual person(个人) and their ability,not their disability,which counts.对于一个行动自如的身体是无法充分理解残疾人所经历的事情的,所以对这些障碍加引关注以及展示是个人和他们的能力,不是他们的不能,其所依赖的障碍,是很重要的,可知答案选B