从一些社会调查中我们可以看到，大部分中国家庭的独生子女在某些方面感到孤独。
According to some social surveys, we can see that the only child in most Chinese families feels lonely in some ways.
根据社会调查，就推广使用节水型坐便器在体制、税收、管理、宣传教育、价格和法规等方面提出相应的配套政策和措施。
According to market investigation and interview with government agencies concerned, the paper developed the promotion strategy for water saving toilet ons…
应用推荐