Many people think that twins are exactly the same. But some of them are not! Al and Mike are twin brothers. They look the same and in some ways they are the same. But in other ways they are different. Al and Mike are both very strong. Al and Mike both like soccer. But Al plays soccer every day and Mike plays soccer only on weekends. Mike likes watching soccer games on TV but Al only likes to play the game, not to watch it. Al and Mike are both outgoing and funny, but Mike is a little more outgoing than Al. Mike is also a little more serious about school. Al and Mike are very popular at school, and they both have a lot of friends.

根据短文内容判断正误.

①我们根据经济发展的需要建立新的联系

②既具有普遍性，任何事物之间都有联系

③要用联系的观点指导枣庄经济社会的建设

④我们可以通过实践创造条件建立具体联系

阅读下列材料：

材料一：秦统治者成为全中国的主人后……新皇帝……废除了所有的封建国家和王国，将广阔的国土划分为若干行政区，每一行政区都配备一批由中央政府任命，并向中央政府负责的官员。他还解除了除他自己军队之外的所有士兵的武装；下令迁徙各国的旧贵族到首都，以便监视他们；把秦原来的卫戍部队派到全国各地。此外，新皇帝还通过统一度量衡和货币来实行经济集中化。

——【美】斯塔夫里阿诺斯《全球通史》

材料二：秦始皇以武力得天下，以武力治天下，二世而亡。汉高祖以武力得天下，以文功治天下，汉祚四百年（指西汉和东汉四百多年的统治历史）。于是大家明白，马上得天下，不能马上治天下。

——著名学者周有光

材料三：“君，舟也；人，水也；水能载舟，亦能覆舟。”

——唐太宗

请回答：

18÷24____1，所以最高位商____。