7楼的好像是6级题目吧?我记得在哪见过。 “114题题干没说清楚但是解答猜得挺准,题目说了一个颜色比另一个多,问多的那个有几个。142我遇到的是10个人有side effect不是10%” 114题是什么啊?我怎么没找到关于颜色的? 142.如果变成了10个人,应该选什么啊? DS 就是survey 一种药品,“some show improve, some show side effect.” 说至少有10个人有sideeffet, of those who improved 60% also have side effects问题是 improved的人多还是sideeffects的人多 (1)90%的人improved (2) 90% people who have side effects also improved
DS 就是survey 一种药品,“some show improve, some show side effect.” 说至少有10个人有sideeffet, of those who improved 60% also have side effects问题是 improved的人多还是sideeffects的人多 (1)90%的人improved (2) 90% people who have side effects also improved
[此贴子已经被作者于2009/10/7 17:28:07编辑过] |