In many societies of the world, we find a large number of people who speak more than one language. As a characteristic of societies, b() inevitably results from the coming into contact of people with different cultures and different languages.
物理网信息处理技术分为哪几个层次() ["节点内信息处理","汇聚数据融合管理","语义分析挖掘","物联网应用服务"]
1924年1月,中国国民党第一次全国代表大会在广州召开,标志着()正式形成。
所谓宏观对象是指()。
《“十三五”卫生与健康规划》提出,到2020年,覆盖城乡居民的基本医疗卫生制度基本建立,实现人人享有基本医疗卫生服务,人均预期寿命在2015年基础上提高1岁,()。 ["超过73岁","超过73岁","超过77.3岁","超过80.3岁"]
双轨学制