一【考题】阅读下面的材料,根据要求写一篇不少于800字的文章。(60分)有一种叫“卷柏”的植物,奇特之处在于它会行走。当它感觉到土壤中水分不充足的时候,就会把根拔出来,并卷成一个圆球;由于体轻,风会把它吹走,当遇到水分充足的地方,它就迅速地把根扎下去,“定居”下来。一位植物学家做了个实验,他将卷柏周围用挡板围住。于是,当卷柏又要“行走”时,被挡板阻挡,它只好又回到原地。如此几次之后,卷柏认清现实,也就在原地扎根,再也不游走了。它一旦打定了不走的主意,便将根深深地扎 A [test questions] read the following materials, according to the requirements of writing an article no less than 800 words. (60 points) There is a plant called “Selaginella”, peculiar in that it will walk. When it senses insufficient moisture in the soil, it pulls out the root and rolls it into a round ball; as the body weighs light, the wind blows it away, and when it comes to ample water, it quickly Rooted, “settle down” down. A botanist experimented with baffles around Selaginella. Thus, when Selaginella was about to “walk” again, it was blocked by the baffle, and it had to go back to its original spot. After so many times, Selaginella recognize the reality, it is rooted in place, never walked. Once it has set the idea of ​​not going, it will root deep tie