數(shù)學(xué)奧林匹克模擬試卷及答案抽屜原理B

1、這次飛機(jī)墜落被看作僅僅是冰山一角（只是其中的一個(gè)例子）。243. The importance of exercise to good health is only one example of aspects of life people most often take for granted .12 道題答案： 鍛煉對(duì)健康的重要性只是生活中人們想當(dāng)然的事情的一個(gè)例子。給出的數(shù)是一個(gè)等差數(shù)列,它一共有25個(gè)數(shù),將這個(gè)組分成13 :245. Suppose we're on a ship that hits an iceberg . 在這25or do we res

2、ort to violence to ensure our self-preservation ?14個(gè)數(shù)來,必有二數(shù)屬于上述13組中的同一組,246. 102.Let's just assume that第13Would you share your good fortune with me , or would you let me starve ?如圖,將三角形三邊中點(diǎn)連結(jié)起來,就將原三角形分成了四個(gè)小三角247.  . 形 , 其邊長(zhǎng)均為 ,在原三角形內(nèi),任意給5個(gè)點(diǎn)There are many avenues to explore before we re

3、ach a final decision .其中至少有兩點(diǎn)在同一個(gè)小三角形內(nèi),在我們做出最后決定之前有很多可以探索的途徑。.第14道題答案：一個(gè)人僅僅為了幫助別人而愿意完全放棄生活的舒適是很罕見的。對(duì)1155分解質(zhì)因數(shù)得250. We should point out that the evidence is purely circumstantial .57在所給的We must admit that the overwhelming volume of indisputable circumstantial evidence far outweighed the presumpt

4、ion of innocence .數(shù)中,我們必須承認(rèn)，大量無可辯駁的詳盡的證據(jù)遠(yuǎn)遠(yuǎn)壓倒了關(guān)于清白的假設(shè)。2數(shù)除以11,余數(shù)相同,設(shè)這2x253. , feigning ignorance of the plight of poverty-stricken people is simply an irresponsible act on the part of ignorance .我們必須指出，假裝不知道窮人的困境完全是出于無知的不負(fù)責(zé)任的表現(xiàn)。(x254. The apparent success of this summer's flood control e

5、ffort doesn't alter the fact2是11的倍數(shù).在剩下的數(shù)中255. Some people criticize the United Nations for7, the greatest portion of the organization's 1997 budget went for humanitaryan assistance programs .2數(shù)為3x4則Some people criticizex4 the greatest portion of the organization's 1997 budget went

6、for humanitaryan assistance programs .有的人批評(píng)聯(lián)合國對(duì)總體財(cái)政管理不善，但這一組織1997年最大的一部分預(yù)算用于人道主義援助，這些人的指控?zé)o法從這一事實(shí)中得出。在剩下的8數(shù)中, NATO intervention in Kosovo .2數(shù)除以5,余數(shù)相同,設(shè)這Ample evidence exists to prove that hereditary factors contribute to alcoholism .x5 ,存在豐富的證據(jù)證明遺傳因素是酗酒的部分原因。6,258. ( China's resumption of so

7、vereignty over Macao6完全有理由相信1999的倍數(shù).There is strong evidence to show that,必有2數(shù)除以3,All reliable information points to the fact that the Y2K Virus ( Millennium Bug will create havoc with computer systems worldwide at the turn of the century .x所有可靠的證據(jù)表明，2000年病毒（千年蟲）在世紀(jì)之交的時(shí)候會(huì)造成全世界計(jì)算機(jī)系統(tǒng)的混亂。8,261. ( a massive influx of funding is needed to strengthen crime prevention programs .7-x8262. Personal experience has taught that的倍數(shù)個(gè)人經(jīng)驗(yàn)告訴我：和善地對(duì)待別人會(huì)得到數(shù)不清的好處。故存在263. x1,x案例記錄表明：所有國家都面臨循環(huán)出現(xiàn)的經(jīng)濟(jì)波動(dòng)期。,x8,使(x1265. 2 (x3-x最近醫(yī)生所做的研究表明：過度暴露在陽光下會(huì)致癌。x5Nationwide surveys conducted in 1997 revea