炎热的夏天，环卫人利用洒水车给马路洒水降温，洒水车在匀速行驶洒水过程中，以下关子能量变化说法正确的是（  ）

设$x,y\in R$，向量$\overrightarrow{a}=\left(x,1\right),\overrightarrow{b}=\left(1,y\right),\overrightarrow{c}=\left(2,-4\right)$且$\overrightarrow{a}\perp \overrightarrow{c},\overrightarrow{b}\parallel \overrightarrow{c}$，则$\left|\overrightarrow{a}+\overrightarrow{b}\right|=$(　 )

请以“留下____”为题目写一篇文章。

要求：①把题目补充完整，文体自定；②不少于600字（写成诗歌不少于30行）；③不得套写、抄袭；④文中不得出现影响评分的人名、地名和校名。

根据中文意思填空，完成短文，并注意单词的正确拼写形式。(每空一词)

    Do you enjoy eat nuts? Have you ever tired Chinese torreya nuts(香榧)? Zhuji is ____（广泛地） known for this special kind of nuts. Most of the Chinese torreya trees are grown in the ____（东部） of Zhuji. Every autumn, the nuts are picked by the ____ （当地的） people and then sent for ____ （加工）. Not everyone gets the ____（秘诀）of frying(炒制) the nuts. Only the experienced workers can make it. People in Zhuji take ____（骄傲）in the Chinese torreya nuts, and the nuts are usually ____（放置）out to treat ____( 亲属 ) and friends. Nowadays, more and more people fall in love with the nuts. And it ____ (创造) good business for Zhuji. What a great ____（影响）the Chinese torreya nuts have on Zhuji!