1.問三角形的面積,由(0,5)(-2,1)(4,1)構成 (2+4)*(5-1) /2=12 2.一個東西的原先的價格是P,數量是W,後來P沒變,W變了,問單價是原來的多少percent? A W減少了2POUNDS B W是原來的X%(X有具體數字) 3.有一數量關系S=na+b 問S=10的時候N是多少? A 當A等於7的時候 S等於8 ;當A等於8的時候 S等於9 (數字編造) B當A從5變到6的時候,S increaed by 0.8 4.(18*X^6*Y^5)開三次方 化簡得? ---------------做到的math JJ-------------------------3,17,23(答案E為60% 有答案34% 還不確定正確答案) 26,36,38,55,69,85第四版本,103,105,109,118,119 127,149,155,172,184,185,200,215,216,263,273,280 284,303 -------------AA--------------------------------------------- 92. The following is taken from an editorial in a local newspaper. “Over the past decade, the price per pound of citrus fruit has increased substantially. Eleven years ago, Megamart charged 5 cents apiece for lemons, but today it commonly charges over 30 cents apiece. In only one of these last eleven years was the weather unfavorable for growing citrus crops. Evidently, then, citrus growers have been responsible for the excessive increase in the price of citrus fruit, and strict pricing regulations are needed to prevent them from continuing to inflate prices.”-----------------AI-------------------------------------112. “Because of recent advancements in business and technology, the overall quality of life in most societies has never been better than at the present time.” --------------------------閱讀---------------------------- RC-8:生物灭绝RC-12:卫星表面 RC-23:古生物DNA检测 RC-29: 纽约出租车 ----------------------------------------- 我需要二戰,愈戰愈勇,分出來以前, 我在紙上寫了GOD BLESS NIC, 我不夠努力,所以我要再次證明自己。共勉。 -------以HANG13為代表的JJ整理者 謝 無以言表----------- RC-12:卫星表面 RC-23:古生物DNA检测 RC-29: 纽约出租车 ----------------------------------------- 我需要二戰,愈戰愈勇,分出來以前, 我在紙上寫了GOD BLESS NIC, 我不夠努力,所以我要再次證明自己。共勉。 -------以HANG13為代表的JJ整理者 謝 無以言表-----------
附件里是我随着HANG13一直在更新的MATH JJ. 没有分类.而是分了色彩,讓題目和答案更加清晰。
[此贴子已经被作者于2009-4-29 0:06:18编辑过] |