- 全國站
- 2024中考真題答案 2024中考作文題目 中考滿分作文 試題：預(yù)測題 壓軸題 模擬題
- 指導(dǎo)：高分經(jīng)驗 中考家長 中考作文 飲食心理
- 考點：語文 數(shù)學(xué) 英語 物理 化學(xué)
您現(xiàn)在的位置：中考 > 學(xué)習(xí)方法
Mary and Peter were having a picnic near a river when Mary noticed something flying overhead. 1 , she shouted to her friends. That s a spaceship up there and it s going to 2 here. Frightened(嚇
2019-07-23
如圖，已知點A(-4，8)和點B(2，n)在拋物線上. (1) 求a的值及點B關(guān)于x軸對稱點P的坐標(biāo)，并在x軸上找一點Q，使得AQ QB最短，求出點Q的坐標(biāo); (2) 平移拋物線，記平移后點A的對應(yīng)點為A ，點B的對應(yīng)點為B ，點C(-2，0)和
2019-07-23
The generation gap(代溝)has become a 1 problem. I read a 2 about it in the newspaper. Some children have killed themselves after quarrels(爭吵)with 3 . I think this is because they don t often have a
2019-07-23
熱點推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)
2019-07-23
2019-07-23
Washoe is a young chimpanzee(黑猩猩). She is no 1 chimpanzee, though. Scientists are doing research(研究) 2 her. They want to see how civilized(馴化) she can 3 . Already she can do many things as hum
2019-07-23
2019-07-23
Ballpoint pens have made life easier for millions of people. At one time 1 did not like their students to 2 with pen. Perhaps it was because pens can leak(漏) and it is 3 to spill(溢出) the ink. And
2019-07-23
如圖，已知射線DE與x軸和y軸分別交于點D(3，0)和點E(0，4).動點C從點M(5，0)出發(fā)，以1個單位長度/秒的速度沿x軸向左作勻速運動，與此同時，動點P從點D出發(fā)，也以1個單位長度/秒的速度沿射線DE的方向作勻速運動.設(shè)運
2019-07-23
如圖，一開口向上的拋物線與x軸交于A(m-2，0)，B(m 2，0)兩點，記拋物線頂點為C，且AC BC. (1)若m為常數(shù)，求拋物線的解析式; (2)若m為小于0的常數(shù)，那么(1)中的拋物線經(jīng)過怎么樣的平移可以使頂點在坐標(biāo)原點? (3)設(shè)
2019-07-23
熱點推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)
2019-07-23
熱點推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)
2019-07-23
A rich American went to Paris and bought a picture painted by a French artist. The American thought the picture to be very fine because he __1 a lot of money for it. When he came to his hotel he want
2019-07-23
如圖，已知直線 與y軸交于點A，與x軸交于點D，拋物線 與直線交于A、E兩點，與x軸交于B、C兩點，且B點坐標(biāo)為 (1，0)。 ⑴求該拋物線的解析式; ⑵動點P在軸上移動，當(dāng)△PAE是直角三角形時，求點P的坐標(biāo)P。 ⑶在拋物線
2019-07-23
Paris has a beautiful name, the City of 1 . Do you know 2 it means? Many beautiful buildings are lighted at 3 .The streets are very 4 .When you 5 in Paris, you must not turn 6 your headlights (汽車前
2019-07-23
2019-07-23
如圖，已知拋物線與x交于A(-1，0)、E(3，0)兩點，與y軸交于點B(0，3)。 (1) 求拋物線的解析式; (2) 設(shè)拋物線頂點為D，求四邊形AEDB的面積; (3) △AOB與△DBE是否相似?如果相似，請給以證明;如果不相似，請說明理由
2019-07-23
善于學(xué)習(xí)數(shù)學(xué)的同學(xué)可能對數(shù)學(xué)學(xué)習(xí)已經(jīng)形成習(xí)慣，進而有 數(shù)感 知道哪里需要補充學(xué)習(xí)、怎么有效學(xué)習(xí)。而如何形成這種習(xí)慣呢?下面七各方面可以著重實踐練習(xí)。我們要鍛煉學(xué)數(shù)學(xué)的能力，要改變單純接受的學(xué)習(xí)方式，學(xué)會
2019-07-23
熱點推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)
2019-07-23
2019-07-23
The United States covers a large part of the North 1__ continent (洲), when this land first became a nation. After 2 its freedom (自由) from England, it has 13 states. Each of the states had a star o
2019-07-23
Do you know how to study better and make your study more effective(有效的) We all know that Chinese students usually study very hard for long 1 . This is very good, but it doesn t 2 a lot, for an eff
2019-07-23
如圖，已知△ABC為直角三角形， ACB=90度，AC=BC,點A、C在x軸上，點B坐標(biāo)為(3 ，m )(m
2019-07-23
如圖9，已知拋物線的頂點為P，A為拋物線與y軸的交點，過A與y軸垂直的直線與拋物線的另一交點為B，與拋物線對稱軸交于點O ，過點B和P的直線l交y軸于點C，連結(jié)O C，將△ACO 沿O C翻折后，點A落在點D的位置. (1) 求直
2019-07-23
已知：如圖，在平面直角坐標(biāo)系xOy中，矩形OABC的邊OA在y軸的正半軸上，OC在x軸的正半軸上，OA=2，OC=3.過原點O作 AOC的平分線交AB于點D，連接DC，過點D作DE DC，交OA于點E. (1)求過點E、D、C的拋物線的解析式; (2)
2019-07-23
2019-07-23
The United States, Great Britain took the war on Iraq(伊拉克) in late March, 2003. 1 over twenty days American soldiers were in Baghdad, the 2 of Iraq. They ended the government(政府) of Saddam. 3 Ir
2019-07-23
Football is, I do think, the most favourite game in England: one has only to go to one of the important 1 to see this. Rich and poor, young and old, one can see them all there 2 for one side or the 3
2019-07-23
2019-07-23
如圖11，拋物線 與x軸相交于A、B兩點(點A在點B右側(cè))，過點A的直線交拋物線于另一點C，點C的坐標(biāo)為(-2，6). (1)求a的值及直線AC的函數(shù)關(guān)系式; (2)P是線段AC上一動點，過點P作y軸的平行線，交拋物線于點M，交x軸于點N
2019-07-23
已知二次函數(shù) 的圖象經(jīng)過點A(1，0)，B(2，0)，C(0，2)，直線x=m(m
2019-07-23
英語詞匯篇章式記憶匯總(20篇文章稿定)
2019-07-23
2019-07-23
Mr. North looks worried this week. He always 1 good habit. He gets up early in the 2 and does some exercises before breakfast. He thought himself 3 and didn t often go to see a doctor. But last Frida
2019-07-23
2019-07-23
Mr. Evans lives in a city. He was a math 1 three years ago. He taught well and his students 2 him. So he decided to work in the middle school all his life. But an accident 3 everything. One spring he
2019-07-23
京ICP備09042963號-13 京公網(wǎng)安備 11010802027853號
中考網(wǎng)版權(quán)所有Copyright©2005-2019 xahruz.cn. All Rights Reserved.