连哈佛生都会踩进往的圈套1:影象圈套 How many adults ride bicycles in city A if all adults in City A either ride bicycles or drive cars? (1) 85百分 of the 10,000 adults in city A drive cars. (... /
2010-06-08 / 查看
2 次
连哈佛生都会踩进往的圈套5:混同圈套 What is the average (arithmetic mean) of 3x and 12z? (1) x + 4z = 20 (2) x + z = 8 是的,将前提 (1)和前提 (2)连系起来是足够回答这个题目,但单靠前提 (1)... /
2010-06-08 / 查看
269 次
连哈佛生都会踩进往的圈套2:耽搁圈套 How much was a certain Babe Ruth baseball card worth in January 1991? (1) In January 1997 the card was worth $100,000. (2) Over the ten years 1987-1997, th... /
2010-06-08 / 查看
0 次
连哈佛生都会踩进往的圈套4:多余信息 Billy sells twice as many $20 tickets as Tim, and Tim sells three times as many $10 tickets as Billy. How many tickets did Billy sell? Tickets are either $10 or ... /
2010-06-08 / 查看
7 次
连哈佛生都会踩进往的圈套3:威慑圈套 Is the two-digit integer, with digits r (first) and m(second), a multiple of 7? (1) r + m = 13 (2) r is divisible by 3 使用前提 (1)和 (2),我们可以推出... /
2010-06-08 / 查看
3 次