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新初三數學(xué)每日一題（二十九）答案公布

(2)連結AC、BC.因為BC的長(cháng)度一定，所以△PBC周長(cháng)最小，就是使PCPB?最小.B點(diǎn)關(guān)于對稱(chēng)軸的對稱(chēng)點(diǎn)是A點(diǎn)，AC與對稱(chēng)軸x=1的交點(diǎn)即為所求的點(diǎn)P.

2019-07-23   

最新中考語(yǔ)文以馬字開(kāi)頭的成語(yǔ)大全

鞍不離馬背，甲不離將 〖解釋〗甲：鎧甲。馬不卸鞍，人不解甲。處于高度警惕狀態(tài)。 鞍馬勞神 見(jiàn) 鞍馬勞頓 。 鞍前馬后 馬前馬后。指追隨左右。 鞍馬之勞 鞍馬：鞍子和馬，指長(cháng)途跋涉或打仗。形容旅途或戰斗的勞苦。

2019-07-23   

中考古詩(shī)文默寫(xiě)題精華薈萃100題（81-90）

81.晏殊《浣溪沙》詞上片 一曲新詞酒一杯，去年天氣舊亭臺 ，兩句構成 新 與 舊 的對 比，下片構成 來(lái) 與 去 對比的詞句是：______________________，______________________。 82.白居易的《賣(mài)炭翁》中 可憐身上

2019-07-23   

最新中考英語(yǔ)寫(xiě)作題型：應用文(介紹類(lèi)、書(shū)信類(lèi))

例題一：假設你叫劉京，是美國中學(xué)生托尼的筆友，你收到了他的來(lái)信。請給托尼寫(xiě)一封回信，回答他的問(wèn)題，介紹北京良好的公交服務(wù)，并談?wù)勀愕母惺堋?Hi! Liu Jing, My grandpa is going to Beijing next month beca

2019-07-23   

中考英語(yǔ)完形填空：惡有惡報

Policemen were called by a shop in Southland early on Christmas morning. When they 1 they found two burglars (偷盜者) were kept in a lift with a heavy box of money. The two men were in their twenties

2019-07-23   

中考語(yǔ)文知識點(diǎn)：中國古代著(zhù)名詩(shī)人及風(fēng)格

中國古代著(zhù)名詩(shī)人及風(fēng)格(格式：作家 人生經(jīng)歷 思想內容 藝術(shù)特點(diǎn)) (1)王維 身陷叛軍，皈依佛門(mén) 前期積極，后期求禪 詩(shī)中有畫(huà)，畫(huà)中有詩(shī) 人生經(jīng)歷：(公元701 761)，字摩詰，唐代山水田園詩(shī)人，原籍太原祁縣(今屬山西

2019-07-23   

新初三數學(xué)每日一題（四十一）答案公布

2019-07-23   

中考英語(yǔ)完形填空：我們的大自然

The water and the land are thought part of the earth surface (表面). The air is 1 thought a kind of blanket (毯子) 2 the earth. But it is 3 than that. Maybe you have been in a cave (洞穴) 4 in the ea

2019-07-23   

新初三數學(xué)每日一題（四十）

如圖，拋物線(xiàn) 經(jīng)過(guò)A(-1，0)、C(0，4)兩點(diǎn)，與x軸交于另一點(diǎn)B. (1)求拋物線(xiàn)的解析式; (2)已知點(diǎn)D(m，m 1)在第一象限的拋物線(xiàn)上，求點(diǎn)D關(guān)于直線(xiàn)BC對稱(chēng)的點(diǎn)的坐標; (3)在(2)的條件下，連接BD，點(diǎn)P為拋物線(xiàn)上一點(diǎn)，且 D

2019-07-23   

新初三數學(xué)每日一題（三十六）

如圖，拋物線(xiàn)與x軸交于A(yíng)，B兩點(diǎn)，與y軸交于C點(diǎn)，且經(jīng)過(guò)點(diǎn)(2，3a)，對稱(chēng)軸是直線(xiàn)x=1，頂點(diǎn)是M. (1)求拋物線(xiàn)對應的函數表達式; (2)經(jīng)過(guò)C,M兩點(diǎn)作直線(xiàn)與x軸交于點(diǎn)N，在拋物線(xiàn)上是否存在這樣的點(diǎn)P，使以點(diǎn)P,A,C,N為頂點(diǎn)

2019-07-23   

新初三數學(xué)每日一題（三十一）

已知拋物線(xiàn) (a=?0)經(jīng)過(guò)點(diǎn)A(-2，0)，拋物線(xiàn)的頂點(diǎn)為D，過(guò)O作射線(xiàn)OM||AD .過(guò)頂點(diǎn) D平行于x軸的直線(xiàn)交射線(xiàn) OM于點(diǎn)C ，B在x 軸正半軸上，連結BC . (1)求該拋物線(xiàn)的解析式; (2)若動(dòng)點(diǎn)P從點(diǎn)O出發(fā)，以每秒1個(gè)長(cháng)度單位的速

2019-07-23   

最新初三語(yǔ)文期末復習文言文閱讀練習大全

#p#分頁(yè)標題#e#

2019-07-23   

中考英語(yǔ)完形填空：婦女幫助警察抓獲小偷的故事

Debbie got up early last Saturday morning. She wanted 1 in Green Park with some of her friends. She was very 2 about it. 3 she was ready, she got on her bike and 4 for the park -- it was on the other

2019-07-23   

中考英語(yǔ)完形填空：人類(lèi)扮演的角色

It s over! Thank goodness! school was 1 and I was tired. I 2 at the front of the school bus. Janie, the driver, tries to 3 the uncomfortable atmosphere by striking the match of talks. I try to list

2019-07-23   

中考古詩(shī)文默寫(xiě)題精華薈萃100題（21-30）

21.陸游的《游山西村》中寓含哲理，廣為流傳的兩句詩(shī)是：_______________________，_______________________。 22.《次北固山下》一詩(shī)中，表現時(shí)序變遷、新舊交替這一自然規律的詩(shī)句是：_______________________，_

2019-07-23   

新初三數學(xué)每日一題（三十五）答案公布

2019-07-23   

新初三數學(xué)每日一題（四十）答案公布

2019-07-23   

中考英語(yǔ)完形填空：足球在社會(huì )上的地位

Why do people play football? It s a(n) 1 game and it s dangerous too. Twenty-two men fight 2 ninety minutes to make 3 many goals as they can. They get 4 black eyes, bruise (擦傷) and broken bones tha

2019-07-23   

中考英語(yǔ)完形填空：一個(gè)關(guān)于戰爭的幽默故事

During the war, an English pilot (飛行員) was hurt. But he was 1 by a group of nuns (修女). He had been very 2 and lost his sense. When he came to himself he was 3 to find a woman beside him. It was

2019-07-23   

中考英語(yǔ)高分需要5方面入手

要把一到 的英語(yǔ)單詞復習一遍，把各單元的短語(yǔ)，語(yǔ)法總結歸納一下，重點(diǎn)課文要熟讀，要背的背一背;找本語(yǔ)法書(shū)把初中學(xué)過(guò)語(yǔ)法過(guò)一遍，練聽(tīng)力，做習題。 對 時(shí)間 考察很多 聽(tīng)力似乎成了很多考生拿高分的攔路虎。建議

2019-07-23   

中考指導：化學(xué)學(xué)習七條實(shí)用策略

每個(gè)學(xué)生，就都想成為優(yōu)秀學(xué)生，肯定不會(huì )甘愿當一個(gè) 差生 。但是，在不知不覺(jué)中，你就被定格在 差生 的行列而不能自拔。以化學(xué)學(xué)科為例子，某一天，你突然感到：化學(xué)竟然這么難?!我聽(tīng)不懂! 其實(shí)，不是化學(xué)太難，而

2019-07-23   

中考古詩(shī)文默寫(xiě)題精華薈萃100題（31-40）

3l.大自然美麗的湖光山色滌蕩了我們的心胸，讓我們心清如水;愉悅了目鳥(niǎo)的性情，使它們在山林間盡情歌唱。這真是_______________________，_______________________。(填寫(xiě)常建《題破山寺后禪院》的詩(shī)句) 32. 李商隱

2019-07-23   

中考英語(yǔ)完形填空：自作聰明 終會(huì )留下笑柄

Soon after Dave left university, one of his uncles, who was 1 and had no children of his own, died and 2 Dave a lot of money, so he decided to 3 his own company. He found a nice 4 , 5 some new furnit

2019-07-23   

新初三數學(xué)每日一題（四十八）

已知二次函數 。 (1)求證：不論a為何實(shí)數，此函數圖象與x軸總有兩個(gè)交點(diǎn)。 (2)設a

2019-07-23   

中考英語(yǔ)完形填空：沙漠中人們如何旅行和休息

Bob: In a book I was reading, some men had to 1 a desert. There was nothing 2 sand they could see. It was so large 3 it seemed to them that it had almost no 4 . Tom: It 5 be very hot. Bob: That s rig

2019-07-23   

新初三數學(xué)每日一題（五十二）答案公布

2019-07-23   

新初三數學(xué)每日一題（四十二）答案公布

2019-07-23   

中考英語(yǔ)完形填空：保護森林 愛(ài)護動(dòng)物

A thousand years ago, Hong Kong was covered by a thick forest. As more and more people came to 1 in Hong Kong, these trees were cut down and burnt. Now there is 2 forest left, though there are still

2019-07-23   

中考英語(yǔ)完形填空：關(guān)于新加坡的交通

Overhead bridges can be seen in many parts of Singapore, in the place where traffic is very heavy and crossing the road is 1 . These bridges can make people 2 roads safely. Overhead bridges are used

2019-07-23   

新初三數學(xué)每日一題（四十二）

如圖，已知拋物線(xiàn) 經(jīng)過(guò)A(1，0)，B(0，2)兩點(diǎn)，頂點(diǎn)為D. (1)求拋物線(xiàn)的解析式; (2)將△OAB繞點(diǎn)A順時(shí)針旋轉90 后，點(diǎn)B落到點(diǎn)C的位置，將拋物線(xiàn)沿y軸平移后經(jīng)過(guò)點(diǎn)C，求平移后所得圖象的函數關(guān)系式; (3)設(2)中平移后，

2019-07-23   

新初三數學(xué)每日一題（五十二）

已知平行于x軸的直線(xiàn) 與函數y=x和函數y=1/x的圖像分別交于點(diǎn)A和點(diǎn)B，又有定點(diǎn)P(2，0) . (1)若a

2019-07-23   

新初三數學(xué)每日一題（五十三）答案公布

2019-07-23   

新初三數學(xué)每日一題（四十七）

如圖，過(guò)△ABC的三個(gè)頂點(diǎn)分別作出與水平線(xiàn)垂直的三條直線(xiàn)，外側兩條直線(xiàn)之間的距離叫△ABC的 水平寬 (a)，中間的這條直線(xiàn)在△ABC內部線(xiàn)段的長(cháng)度叫△ABC的 鉛垂高(h) .我們可得出一種計算三角形面積的新方法： ，即

2019-07-23   

中考英語(yǔ)完形填空：我的老校長(cháng)

When it was over 20 years ago, I first met Mr. Andrews, my old headmaster. During the war (戰爭) I was studying at school in the north of England. My 1 had just returned to London, and there were not

2019-07-23   

新初三數學(xué)每日一題（四十三）答案公布

2019-07-23   

中考英語(yǔ)完形填空：幫助她的不是上帝而是警察

Granny Sarya lived outside Moscow. Her only son 1 to Afghanistan(阿富汗) and was killed in action there.Soon after that, her husband lost his job. The old man was always 2 food and clothes.And on a w

2019-07-23