【正文】 40次：P=23/40②：P=1/2③不一定(14)解：設(shè) x2+2x=y ∴y27y8=0∴y1=8 y2=1∴當(dāng)y=8時(shí)，由x2+2x=8得x1=2 x2=4當(dāng)y=1時(shí)，由x2+2x=1得x=1(15)① 2x2+4x+302(x2+2x)32(x2+2x+1)3+22(x+1)21(x+1)21/2∵(x+1)2≥0∴無(wú)論x為任意實(shí)數(shù)，總有2x2+4x+30②3x25x12x24x73x22x25x+4x1+70x2x+60x2x6(x1/2)223/4∵(x1/2)2≥0∴無(wú)論x為任意實(shí)數(shù)，總有3x25x12x24x7(16)(6，4)14 CCDA(5)6或12(6)1：1(8)①PA=1/6 PB=2/6=1/3 PC=2/6=1/3 PD=1/6②不公平，因?yàn)槠遄右苿?dòng)到每個(gè)點(diǎn)的概率不同若想盡可能獲勝，應(yīng)選B點(diǎn)或C點(diǎn)③PA=8/36=2/9(9)①如果一個(gè)四邊形的對(duì)角線相互垂直，那么這個(gè)四邊形的面積等于對(duì)角線乘積的一半P15 CDDABC P17 CACA。20次：P=10/20=1/2。6。三更燈火五更雞，正是男兒讀書(shū)時(shí)。一寸光陰一寸金，寸金難買(mǎi)寸光陰。P3一、巧用反義詞填補(bǔ)成語(yǔ) 前赴后繼 是非分明 避重就輕 新陳代謝 一決雌雄 居安思危 小題大做 內(nèi)外交困 三長(zhǎng)兩短 起死回生 翻天覆地 上行下效 大智若愚 別有天地 明爭(zhēng)暗斗 出生入死二、填空得意洋洋 忠心耿耿 想入非非 氣勢(shì)洶洶 小心翼翼 生機(jī)勃勃 殺氣騰騰 死氣沉沉三、辨然填空 意料之外用愕然 理所當(dāng)然用當(dāng)然 毫不猶豫用斷然 心里平靜用坦然 一定發(fā)生用必然 非常明顯用顯然 預(yù)料之中用果然 P4一、紅葉似火的 香山 水平如鏡的 西湖 波瀾壯闊的 大海 峰巒雄偉的 泰山二、熱烈的掌聲 屏住呼吸 悅耳的歌聲 忍受痛苦 爽朗的笑聲 布滿(mǎn)傷痕 美妙的鈴聲 妨礙工作 P5一、向人祝賀說(shuō) 恭喜 好久不見(jiàn)說(shuō) 久違 求人幫忙說(shuō) 拜托 求人原諒說(shuō) 包涵 贊人見(jiàn)解說(shuō) 高見(jiàn)二、少壯不努力，老大徒傷悲。全文約80個(gè)字左右，段落分明，條理清晰，可以采用老師的真實(shí)姓名。，是老師的人格魅力如幽默風(fēng)趣知識(shí)淵博；是老師的 精彩有趣的課堂教學(xué)；還是老師對(duì)你無(wú)微不至的關(guān)心等等，原因不限定但合情理。 families have at least one pet in the US and two most popular types of pets are __________________ help their owners to feel good and they can also help ?s a good idea for older people __________________if they don?t want to feel lonely.. in the western counties treat their pets as ______________their own 、書(shū)面表達(dá)（20分）請(qǐng)以“My best teacher”為題，寫(xiě)一篇短文，來(lái)表達(dá)你對(duì)老師的感謝和喜愛(ài)。He has poor eyesight ___________working on the puter too much at 、.閱讀短文（共2篇；每小題2分，滿(mǎn)分20分）AOne afternoon, went out for a walk at the side of a saw a fisherman on the bank of the he stopped to watch him a few minutes, the fisherman pulled his line was abig, fat fish at the end of fisherman took it off the hook(魚(yú)鉤)and threw it back into the he put his hook and line in a few more minutes he caught another big he threw it back into the , the third time, he caught a small put it into his basket and started to get ready to go was very surprised, so he spoke to the said, “Why did you throw those beautiful, big fish back into the water, and keep only that small one?” The fisherman looked at and answered, “My pan is too small!” 根據(jù)文章內(nèi)容回答下列問(wèn)題。During lunchtime, he always _______________and reads 、舞者、演員布蘭妮。We study________________ than they do this 。I hear is going to___________ 。(每題1分，滿(mǎn)分12分)?s father is teaching his parrot ____________(speak)in the should not__________(study)for the study in has __________(little)orange juice than you often practice___________(ski)here in winter? from Australia is the___________(tall)of the six foreign teenagers are willing to ________(give)their seats to people in need on always have a good time_______(talk)to each other at lunch time at school is sometimes just staying in your bed, eating pizza and _______(watch)television all _______(hero)in the history books have to his dying day, he could never solve the problem______(correct). wants to be a _______(sing)like his mother when she grows new student hopes I can give him some ___________(advice).三、根據(jù)漢語(yǔ)提示完成下列各句（每題最少兩詞,每題2分，滿(mǎn)分16分），看上去很開(kāi)心。less you live near the shopping mall, you go far to buy to ?t to ?t have to ?t to Tim?s help, I found my pet dog in the should say thanks to with to two of the students worked the maths problem out all did it other others, your mother?s birthday is ?s think about how to celebrate , up up down up the petrol(汽油)price is going up , ________people will choose to own a car, I have the same idea as and more and fewer and less and fewer few great changes in our city 10 years didn?t you arrive there until three days later?Because the heavy rain added to_____ of the journey(旅程）. difficulties difficult most difficult difficult was your interview(采訪)last Monday? at all was OK ?s right luck don?t like rock music, do you? think it is too , I do , I don?t , I don?t , I do is _______ of the slimmer slimmest has a good sense of is very good _______telling 2012 American action film ?The Expendables 2?makes me feel三、完形填空（共15小題；每小題1分，滿(mǎn)分15分）From Monday to Friday most people are busy working or studying, but in the evenings and at weekends they are free and like to __41__ watch television or go to the cinema, others __42__ is decided by their own are many different ways to spend our __44__ everyone has some kind of __45__: it may be something from collecting stamps to __46__ model hobbies are very __47__, but others don?t cost anything at collections are worth(值)_