2015年11月7日，两岸领导人***、马英九在新加坡会面。这是1949年以来两岸最高领导人首次会面，这有利于(    )

①推动两岸交流，实现祖国统一      

②促进合作共赢，实现共同发展

③消除民族差异，实现共同繁荣      

④维护国家主权，实现民族自治

    There are two ways to look at this question ____relating to eggs in general or to the chicken egg specifically. Either way, the answer is the same: the egg came before the chicken.____ the case of eggs in general, animals such as dinosaurs were laying eggs long before the modern chicken came into existence,____ (mean) that in this sense, the egg predated (早于) the chicken by thousands of years. As for the chicken egg specifically , according to NPR's Robert Krulwich, the modern chicken____ (hatch 孵化) from an egg, meaning the egg came first.

    The key to understanding the answer, and indeed the question itself, is to understand what the question is getting at. The dilemma is to understand ____ a chicken-like bird transformed into____ is known as a modern chicken after being hatched or whether two chicken-like birds ____ (lay) and fertilized an egg that then hatched a fully formed chicken. In this case, the latter option is the most realistic, therefore answering the question of which came first.____ (essential), a bird that was similar to a hen and another bird that is similar to ____ rooster combined their genetic material, leading to a gene mutation (突变) that resulted in the chicken that is____(good) known and loved today.

阅读材料，回答问题。

地名不但记录着城市山川地理等自然元素的历史变迁，也反映城市功能的变化轨迹，更蕴含有传统文化的因子。沈阳市有很多地名与传统历史文化相关，例如建设大路、保工街、卫工街、启工街等。有些城市在进行地名命名的时候，热衷于使用洋名。为规范地名命名，北京、广东、河北等地政府出台地方性规章，禁止使用外国人名、地名作为本地地名。

结合材料，运用文化自觉和文化自信的有关知识，谈谈禁止使用洋名的正确性。

绿色植物的每个细胞都含有线粒体和叶绿体。