中考英語完形填空：河邊野餐遇不明飛行物

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   

新初三數(shù)學(xué)每日一題（五十三）

如圖，已知點(diǎn)A(-4，8)和點(diǎn)B(2，n)在拋物線上. (1) 求a的值及點(diǎn)B關(guān)于x軸對(duì)稱點(diǎn)P的坐標(biāo)，并在x軸上找一點(diǎn)Q，使得AQ QB最短，求出點(diǎn)Q的坐標(biāo); (2) 平移拋物線，記平移后點(diǎn)A的對(duì)應(yīng)點(diǎn)為A ，點(diǎn)B的對(duì)應(yīng)點(diǎn)為B ，點(diǎn)C(-2，0)和

2019-07-23   

中考英語完形填空：如何處理代溝的問題

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   

20篇文章搞定中考詞匯之薩姆與托德

熱點(diǎn)推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)

2019-07-23   

新初三數(shù)學(xué)每日一題（四十四）答案公布

2019-07-23   

中考英語完形填空：人類對(duì)黑猩猩的研究

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   

新初三數(shù)學(xué)每日一題（五十四）

2019-07-23   

中考英語完形填空：圓珠筆是怎么來的

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   

新初三數(shù)學(xué)每日一題（四十九）

如圖，已知射線DE與x軸和y軸分別交于點(diǎn)D(3，0)和點(diǎn)E(0，4).動(dòng)點(diǎn)C從點(diǎn)M(5，0)出發(fā)，以1個(gè)單位長度/秒的速度沿x軸向左作勻速運(yùn)動(dòng)，與此同時(shí)，動(dòng)點(diǎn)P從點(diǎn)D出發(fā)，也以1個(gè)單位長度/秒的速度沿射線DE的方向作勻速運(yùn)動(dòng).設(shè)運(yùn)

2019-07-23   

新初三數(shù)學(xué)每日一題（四十四）

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(diǎn)，記拋物線頂點(diǎn)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(diǎn)在坐標(biāo)原點(diǎn)? (3)設(shè)

2019-07-23   

20篇文章搞定中考詞匯之您是要感謝她嗎

熱點(diǎn)推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)

2019-07-23   

20篇文章搞定中考詞匯之三把黑傘

熱點(diǎn)推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)

2019-07-23   

中考英語完形填空：美國人買畫的故事

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   

新初三數(shù)學(xué)每日一題（五十五）

如圖，已知直線 與y軸交于點(diǎn)A，與x軸交于點(diǎn)D，拋物線 與直線交于A、E兩點(diǎn)，與x軸交于B、C兩點(diǎn)，且B點(diǎn)坐標(biāo)為 (1，0)。 ⑴求該拋物線的解析式; ⑵動(dòng)點(diǎn)P在軸上移動(dòng)，當(dāng)△PAE是直角三角形時(shí)，求點(diǎn)P的坐標(biāo)P。 ⑶在拋物線

2019-07-23   

中考英語完形填空：巴黎景觀之燈城

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   

新初三數(shù)學(xué)每日一題（五十）

2019-07-23   

新初三數(shù)學(xué)每日一題（四十五）

如圖，已知拋物線與x交于A(-1，0)、E(3，0)兩點(diǎn)，與y軸交于點(diǎn)B(0，3)。 (1) 求拋物線的解析式; (2) 設(shè)拋物線頂點(diǎn)為D，求四邊形AEDB的面積; (3) △AOB與△DBE是否相似?如果相似，請(qǐng)給以證明;如果不相似，請(qǐng)說明理由

2019-07-23   

中考數(shù)學(xué)成績提升要重視七點(diǎn)

善于學(xué)習(xí)數(shù)學(xué)的同學(xué)可能對(duì)數(shù)學(xué)學(xué)習(xí)已經(jīng)形成習(xí)慣，進(jìn)而有 數(shù)感 知道哪里需要補(bǔ)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(shí)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(huì)

2019-07-23   

20篇文章搞定中考詞匯之在酒吧

熱點(diǎn)推薦： 英語詞匯篇章式記憶匯總(20篇文章稿定)

2019-07-23   

新初三數(shù)學(xué)每日一題（五十四）答案公布

2019-07-23   

中考英語完形填空：美利堅(jiān)合眾國的由來

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   

中考英語完形填空：學(xué)習(xí)要講究好的學(xué)習(xí)方法

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   

新初三數(shù)學(xué)每日一題（四十六）

如圖，已知△ABC為直角三角形， ACB=90度，AC=BC,點(diǎn)A、C在x軸上，點(diǎn)B坐標(biāo)為(3 ，m )(m

2019-07-23   

新初三數(shù)學(xué)每日一題（五十六）

如圖9，已知拋物線的頂點(diǎn)為P，A為拋物線與y軸的交點(diǎn)，過A與y軸垂直的直線與拋物線的另一交點(diǎn)為B，與拋物線對(duì)稱軸交于點(diǎn)O ，過點(diǎn)B和P的直線l交y軸于點(diǎn)C，連結(jié)O C，將△ACO 沿O C翻折后，點(diǎn)A落在點(diǎn)D的位置. (1) 求直

2019-07-23   

新初三數(shù)學(xué)每日一題（五十一）

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(diǎn)O作 AOC的平分線交AB于點(diǎn)D，連接DC，過點(diǎn)D作DE DC，交OA于點(diǎn)E. (1)求過點(diǎn)E、D、C的拋物線的解析式; (2)

2019-07-23   

20篇文章搞定中考詞匯之朋友

2019-07-23   

中考英語完形填空：戰(zhàn)爭給伊拉克人民帶來的災(zāi)難

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   

中考英語完形填空：英國人對(duì)足球的狂熱

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   

新初三數(shù)學(xué)每日一題（五十五）答案公布

2019-07-23   

新初三數(shù)學(xué)每日一題（五十七）

如圖11，拋物線 與x軸相交于A、B兩點(diǎn)(點(diǎn)A在點(diǎn)B右側(cè))，過點(diǎn)A的直線交拋物線于另一點(diǎn)C，點(diǎn)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(dòng)點(diǎn)，過點(diǎn)P作y軸的平行線，交拋物線于點(diǎn)M，交x軸于點(diǎn)N

2019-07-23   

新初三數(shù)學(xué)每日一題（六十二）

已知二次函數(shù) 的圖象經(jīng)過點(diǎn)A(1，0)，B(2，0)，C(0，2)，直線x=m(m

2019-07-23   

20篇文章搞定中考詞匯之我們真的不知道

英語詞匯篇章式記憶匯總(20篇文章稿定)

2019-07-23   

新初三數(shù)學(xué)每日一題（五十六）答案公布

2019-07-23   

中考英語完形填空：和嗜好有關(guān)的諷刺幽默

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   

新初三數(shù)學(xué)每日一題（五十一）答案公布

2019-07-23   

中考英語完形填空：一名特殊的警察

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