考神们帮忙解下，要过程4x^2-x-9=0

求神们 《专心让我更出色》读后感 300字左右 急
300字左右

求英语神们 帮我编一个 关于舍友之间矛盾的 三分钟英语对话
问题围绕if you have problems in your dorm,how do you solve them? 展开的一个三分钟对话 谢谢 在线等

英语完形填空,神们
Eleven-year-old Antonin Careme could not believe that his father had ordered a lot of delicious food.It was an unexpected dinner b 100 the Careme family was poor.As he was eating thankfully,his father e 101 to him in a sad voice that this would be a farewell(告别) meal.His father could no l 102 support all his children,so Antonin would have to leave home to make money h 103 .After the meal,Antonin walked a 104 the streets,wondering who would take him in.He knocked on the door of a restaurant where the o 105 happened to need an assistant.In the restaurant,young Antonin g 106 his first lesson in cooking.He was hardworking and his employer decided to teach him a 107 the skills and secrets of French cooking.When he was fifteen years old,Antonin trained under the famous cook,Baily.One of the Baily’s customers was s 108 impressed with Antonin’s style of cooking that he asked him to be his p 109 c

求几篇日记，要求：400字左右，详细描述一件事，注意写出自己的心情。求学神们多帮帮我这个战斗力低于5的学渣啊！跪求ing～

学霸，学神们，求解！！
谁建立明朝，
明朝采取了什么取士，
谁派郑和下西洋，最远到哪儿，
明朝，著名抗倭将领是谁，
努尔哈赤死后谁继位，改女真名为什么，改国号为什么，迁都哪儿。。

各位哥哥姐姐，学霸，学神们，请问谁有原创 我们的初二三班 观后感
睬最好的，悬赏15，看后再给

为神们他们所"negatory"而不说no?
如题.老外说的.为什么用这个词,而不用no.

初一英语填空 帮个忙
Turn r____ and you can see a tall building.
学神们帮忙啊????