抛物线y=2x²+4x﹣3的顶点坐标是（　　）

悉尼·胡克：《历史中的英雄》：“假如我们给英雄下这样一个定义：英雄就是具有事变创造性并且能够重新决定历史进程的某些人，那么，紧跟着下一步的推论应该是：一个民主的社会对于英雄人物必须永远加以提防……因为天才和能力时常会被滥用。”古代希腊提防英雄人物的关键措施是（   ）

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!