Ornithopter 发表于 2008-3-2 19:45:08

全球收购豆腐一块,要能撞死我但又不会痛的

AMC12B的答案终于出来了
不仅冲击150失败而且太大意错一堆…………
可恶的老美居然只给75分钟平均3分钟一题虽然都是雷顿教授级题目也不够时间做啊!
结果现在发现连100都没上
祖国母亲大人对不起不能替你浮山姆叔叔一把了


PS这里有人上100的么?





以下是怨念物
--------------------------------------------------------------如果还没有考的请自行无视下面内容--------------------------------------------------------------

Vertex http://alt2.mathlinks.ro/Forum/latexrender/pictures/e/0/1/e0184adedf913b076626646d3f52c3b49c39ad6d.gif of equilateral http://alt1.mathlinks.ro/Forum/latexrender/pictures/0/2/f/02fd6ba8fdf9c16ae584018b9caa62791c821eab.gif is in the interior of unit square http://alt2.mathlinks.ro/Forum/latexrender/pictures/f/b/2/fb2f85c88567f3c8ce9b799c7c54642d0c7b41f6.gif. Let http://alt1.mathlinks.ro/Forum/latexrender/pictures/0/6/5/06576556d1ad802f247cad11ae748be47b70cd9c.gif be the region consisting of all points inside http://alt2.mathlinks.ro/Forum/latexrender/pictures/f/b/2/fb2f85c88567f3c8ce9b799c7c54642d0c7b41f6.gif and outside http://alt1.mathlinks.ro/Forum/latexrender/pictures/0/2/f/02fd6ba8fdf9c16ae584018b9caa62791c821eab.gif whose distance from http://alt2.mathlinks.ro/Forum/latexrender/pictures/9/1/3/913d6161cdc874d85f778046b535c978be395ad3.gif is between http://alt1.mathlinks.ro/Forum/latexrender/pictures/6/4/c/64c94d13eeb330b494061e86538db66574ad0f7d.gif and http://alt1.mathlinks.ro/Forum/latexrender/pictures/1/4/b/14b21b617fcd2e25700376368355f7bbf975d8de.gif. What is the area of http://alt1.mathlinks.ro/Forum/latexrender/pictures/0/6/5/06576556d1ad802f247cad11ae748be47b70cd9c.gif?

http://alt1.mathlinks.ro/Forum/latexrender/pictures/5/9/f/59f4abcb382fddaf57bdd630da7b5061b91620a9.gif

算了一般就选了A了 没把另一半算上 = =

A circle has a radius of http://alt1.mathlinks.ro/Forum/latexrender/pictures/7/b/8/7b8d99f533938a767e8c77a3d9bda839e5058abb.gif and a circumference of http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/3/f/33fc1199d2c97cf8de388e92c871c588f1daac6e.gif. What is http://alt2.mathlinks.ro/Forum/latexrender/pictures/d/6/c/d6c1b9b94e2627c8b312aa3566c5e64e58f0079e.gif?

http://alt1.mathlinks.ro/Forum/latexrender/pictures/0/e/1/0e14f1605bbeda8bd8ba9bd81ee3b1783ed100af.gif

很好 我换底公式写反了

A rectangular floor measures http://alt1.mathlinks.ro/Forum/latexrender/pictures/8/6/f/86f7e437faa5a7fce15d1ddcb9eaeaea377667b8.gif by http://alt2.mathlinks.ro/Forum/latexrender/pictures/e/9/d/e9d71f5ee7c92d6dc9e92ffdad17b8bd49418f98.gif feet, where http://alt1.mathlinks.ro/Forum/latexrender/pictures/8/6/f/86f7e437faa5a7fce15d1ddcb9eaeaea377667b8.gif and http://alt2.mathlinks.ro/Forum/latexrender/pictures/e/9/d/e9d71f5ee7c92d6dc9e92ffdad17b8bd49418f98.gif are positive integers with http://alt2.mathlinks.ro/Forum/latexrender/pictures/c/a/0/ca05989eecdfa3aab7ef0cdf896d2ea2e34593c3.gif.An artist paints a rectangle on the floor with the sides of therectangle parallel to the sides of the floor. The unpainted part of thefloor forms a border of width http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/5/6/356a192b7913b04c54574d18c28d46e6395428ab.giffoot around the painted rectangle and occupies half of the area of theentire floor. How many possibilities are there for the ordered pair http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/f/a/3faea922fd91a480e6e951bdbe6568c36de8a854.gif?

http://alt1.mathlinks.ro/Forum/latexrender/pictures/5/0/c/50c76166504f23aa3c2dcb3443f16514005fafe5.gif

算出来了没想到还有http://alt2.mathlinks.ro/Forum/latexrender/pictures/c/a/0/ca05989eecdfa3aab7ef0cdf896d2ea2e34593c3.gif一个条件…………

A function http://alt1.mathlinks.ro/Forum/latexrender/pictures/4/a/0/4a0a19218e082a343a1b17e5333409af9d98f0f5.gif is defined by http://alt2.mathlinks.ro/Forum/latexrender/pictures/e/5/4/e54cd7f5fc769e2c11ee052a2a6ebabd25705359.gif for all complex numbers http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/9/5/395df8f7c51f007019cb30201c49e884b46b92fa.gif, where http://alt2.mathlinks.ro/Forum/latexrender/pictures/f/7/c/f7c665b45932a814215e979bc2611080b4948e68.gif and http://alt1.mathlinks.ro/Forum/latexrender/pictures/6/7/8/67833ee2012ec1c6254b6c009dc72bf0dc48aa6d.gif are complex numbers and http://alt1.mathlinks.ro/Forum/latexrender/pictures/6/0/d/60d5cddb825df5f1e403910516e3e06a1a4e8de1.gif. Suppose that http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/c/7/3c70ae40a98b1cf4bb34daa3ba2573e31e4bfd34.gif and http://alt1.mathlinks.ro/Forum/latexrender/pictures/4/f/9/4f99283b27d2d188d2f4f4590b869044f9524af8.gif are both real. What is the smallest possible value of http://alt1.mathlinks.ro/Forum/latexrender/pictures/5/c/2/5c2cb5258963b60a146b2aa01e6e3df76cd2faf8.gif

http://alt1.mathlinks.ro/Forum/latexrender/pictures/4/2/9/429199e8074eda414fd61d38647d5190bb2aada5.gif

做了12A那道复数方程解的旋转变换心理还有阴影这就是国力的差距体现么

Michael walks at the rate of http://alt2.mathlinks.ro/Forum/latexrender/pictures/a/c/3/ac3478d69a3c81fa62e60f5c3696165a4e5e6ac4.gif feet per second on a long straight path. Trash pails are located every http://alt2.mathlinks.ro/Forum/latexrender/pictures/9/f/9/9f9af029585ba014e07cd3910ca976cf56160616.gif feet along the path. A garbage truck travels at http://alt2.mathlinks.ro/Forum/latexrender/pictures/b/1/d/b1d5781111d84f7b3fe45a0852e59758cd7a87e5.gif feet per second in the same direction as Michael and stops for http://alt1.mathlinks.ro/Forum/latexrender/pictures/2/2/d/22d200f8670dbdb3e253a90eee5098477c95c23d.gifseconds at each pail. As Michael passes a pail, he notices the truckahead of him just leaving the next pail. How many times will Michaeland the truck meet?

http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/2/6/3261d4e4f76e27bcff9f622456b5c37c2046d3c7.gif

看红字果然要下个雷顿教授美版玩一下才行

Two circles of radius 1 are to be constructed as follows. The center of circle http://alt1.mathlinks.ro/Forum/latexrender/pictures/6/d/c/6dcd4ce23d88e2ee9568ba546c007c63d9131c1b.gif is chosen uniformly and at random from the line segment joining http://alt2.mathlinks.ro/Forum/latexrender/pictures/f/5/9/f5978307681424a1310665bf2621e14da106ca14.gif and http://alt2.mathlinks.ro/Forum/latexrender/pictures/e/d/8/ed8ea5d2b129990a6c2495d7f4224ad72605b9de.gif. The center of circle http://alt2.mathlinks.ro/Forum/latexrender/pictures/a/e/4/ae4f281df5a5d0ff3cad6371f76d5c29b6d953ec.gif is chosen uniformly and at random, and independently of the first choice, from the line segment joining http://alt1.mathlinks.ro/Forum/latexrender/pictures/8/7/a/87aa42b7be321d536607a23e15ba7204833c44e1.gif to http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/3/3/3332847dbf9c3bf6d6616e769381b11e259c25e2.gif. What is the probability that circles http://alt1.mathlinks.ro/Forum/latexrender/pictures/6/d/c/6dcd4ce23d88e2ee9568ba546c007c63d9131c1b.gif and http://alt2.mathlinks.ro/Forum/latexrender/pictures/a/e/4/ae4f281df5a5d0ff3cad6371f76d5c29b6d953ec.gif intersect?

http://alt2.mathlinks.ro/Forum/latexrender/pictures/9/5/1/9512f2f2ce0a6955fd125d0da2814a6e953ecb6f.gif

几何概型 不知道为什么当时算错的 囧

A parking lot has 16 spaces in a row. Twelve cars arrive, each of whichrequires one parking space, and their drivers chose spaces at randomfrom among the available spaces. Auntie Em then arrives in her SUV,which requires 2 adjacent spaces. What is the probability that she isable to park?

http://alt2.mathlinks.ro/Forum/latexrender/pictures/c/e/6/ce6db5daf161dfde57d36e56881c65c0c9086e81.gif

古典概型 不知道怎么算的 囧

The sum of the base-http://alt2.mathlinks.ro/Forum/latexrender/pictures/b/1/d/b1d5781111d84f7b3fe45a0852e59758cd7a87e5.gif logarithms of the divisors of http://alt1.mathlinks.ro/Forum/latexrender/pictures/4/8/9/4897abe10c375b806edab00328d21bbfdf0e5ec9.gif is http://alt2.mathlinks.ro/Forum/latexrender/pictures/9/6/e/96e388c0b3b7fd874b48621e850335a8f06ca58d.gif. What is http://alt2.mathlinks.ro/Forum/latexrender/pictures/d/1/8/d1854cae891ec7b29161ccaf79a24b00c274bdaa.gif?

http://alt2.mathlinks.ro/Forum/latexrender/pictures/e/0/4/e048c6e588ea3810aa26e24bbf58cd4967a4b931.gif

文字陷阱divisor改成factor就会做了


Let http://alt1.mathlinks.ro/Forum/latexrender/pictures/4/5/1/4513278d614ed0c3532e045404864a78997c363e.gif. Distinct points http://alt2.mathlinks.ro/Forum/latexrender/pictures/f/0/6/f06ba02697e193b4c72f371b169b943cd6fcf401.gif lie on the http://alt1.mathlinks.ro/Forum/latexrender/pictures/1/1/f/11f6ad8ec52a2984abaafd7c3b516503785c2072.gif-axis, and distinct points http://alt1.mathlinks.ro/Forum/latexrender/pictures/7/8/3/7832844fba3aa244cc9cabecc3b1677004e972ad.gif lie on the graph of http://alt1.mathlinks.ro/Forum/latexrender/pictures/3/e/b/3eb0ac3323b4192540dc98d3348256db457c099d.gif. For every positive integer http://alt2.mathlinks.ro/Forum/latexrender/pictures/d/1/8/d1854cae891ec7b29161ccaf79a24b00c274bdaa.gif, http://alt1.mathlinks.ro/Forum/latexrender/pictures/2/2/a/22aaea232fe5edc9e77b7c7d1ee690807cb192f9.gif is an equilateral triangle. What is the least http://alt2.mathlinks.ro/Forum/latexrender/pictures/d/1/8/d1854cae891ec7b29161ccaf79a24b00c274bdaa.gif for which the length http://alt1.mathlinks.ro/Forum/latexrender/pictures/8/2/c/82c419598e3e5e14f08254e893f53ab80a940ad1.gif?

http://alt1.mathlinks.ro/Forum/latexrender/pictures/8/6/2/86278ffb9a19d4bd21d81af58d86e059961e7083.gif

画了图patterns也看破了 列错式子

天堂可以等待 发表于 2008-3-2 21:12:36

好....难

月枫 发表于 2008-3-2 21:13:37

看有有关数学的东西....闪人....

秦尿皇 发表于 2008-3-2 21:21:25

数学+英语

ZMC_ZERO 发表于 2008-3-2 22:02:49

我能读懂题目已经圆满了

飘渺游仙 发表于 2008-3-2 22:33:42

我不卖豆腐 豆腐 豆腐 豆腐
我在武功学校里学的那叫功夫.

小法 发表于 2008-3-2 23:21:27

即使是理科生也没把握3分钟做1题这个啊...
谜之声:其实就是在说你自己吧...

lugia 发表于 2008-3-2 23:28:33

题目很简单,基本直接就能给出答案 但是看懂问题就花了3分钟以上

kensonyy 发表于 2008-3-3 14:24:16

原帖由 ZMC_ZERO 于 2008-3-2 10:02 PM 发表 http://bbs.newwise.com/images/common/back.gif
我能读懂题目已经圆满了
+1

完全看不懂

小松溪绘苍雪 发表于 2008-3-3 14:28:15

感觉这卷子考的基本还是英语- -

fantasy_x 发表于 2008-3-3 14:41:39

其实 看懂了以后会发现很easy……高中生+金山词霸=90%+正确率……

关键是看不懂……

wbsnb 发表于 2008-3-3 15:24:56

看不太懂地说

眼花了,PASS

(^-^) 发表于 2008-3-3 15:42:27


LOLI喵,你们专业考试的时候,不是E文卷子么?
我们专业考,N年全E文了= =每次考试都累死...

wbsnb 发表于 2008-3-3 16:18:08

原帖由 (^-^) 于 2008-3-3 03:42 PM 发表 http://bbs.newwise.com/images/common/back.gif

LOLI喵,你们专业考试的时候,不是E文卷子么?
我们专业考,N年全E文了= =每次考试都累死...

不是E文的,只有模拟CET-4的自己买的材料才是全E的

原始恶魔 发表于 2008-3-3 16:18:22

divisor改成factor我就不会做了
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