Free medical treatment in this country covers__ illess of all kinds for all the citizensa.anormal b.average c.regular d.ordinary 怎么选,顺便翻译一下,

问题描述:

Free medical treatment in this country covers__ illess of all kinds for all the citizens
a.anormal b.average c.regular d.ordinary 怎么选,顺便翻译一下,

选D
该国为所有居民提供免费医疗服务,范围已覆盖了各种常见疾病.