阅读下面短文回答问题
   Thank you for joining CCTV’s around the World show. Today we are in Egypt(埃及). It’s beautiful sunny day! There are many people here on  .Some are taking photos. Others are riding camels （ 骆驼 ）.The Egyptians (埃及人)are wearing a kind of scarf on their heads. They look cool! They wear them because it is so hot . This is a very interesting place . I'm looking at the five thousand years of history .

入夏以来,各地大雨不断,多个城市内涝,出现城里可“看海”的尴尬景观。尽管城市内涝有种种原因,有老天造成的,有历史形成的,但在广州大学广州发展研究院产业规划研究所所长姚华松看来,最大的病根还在于“重地上、轻地下”的政绩观。这也暴露出一些城市在规划时的短视。这启示我们（  ）

①要全面精准地把握规律,突破客观规律的束缚

②要树立全局观念,从整体上把握事物

③要坚持辩证的否定观,敢于彻底否定

④要坚持联系的观点,注重事物不同组成部分之间的联系