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1987年,全国对五类残疾人进行了抽样调查,公布结果为:残疾人总数为5164万,而听力和语言障碍患者竟达1770万,占各类残疾人人数的首位,并且每年以2～4万人的数目递增。这个数目是相当惊人的。 语言障碍患者常表现为说话不清或不会说话,一般人常称为“半语子”、“半聋哑”、“聋哑”。有人误认为说话不好的原因是喉咙有病、大舌头
In 1987, a nationwide sample survey of five categories of handicapped people was conducted. The results were as follows: the total number of handicapped persons was 51.64 million, while the number of hearing-impaired and speech-impaired people was as high as 17.7 million, ranking the first place among the total number of handicapped persons, The number of 40,000 people is increasing. This number is quite amazing. Patients with speech impairment often do not speak clearly or speak, most people often refer to as “half-moons,” “deaf-mute,” and “deaf-mute.” Some people mistakenly believe that the reason for bad words is the throat sick, big tongue