MATH 49, V 看了都想自杀 AA: The Excelsior Company plans to introduce its own brand of coffee AI: the resume and education is obtjective, and the personal interview is too much subjective. 我没在书上找到, 不知道是不是我的书有问题 Math: K is an integer, and (2k+ 3)^3>10, what's the least possibility of k? A:1, B: 0, C: -1, D: -2, E: -3. There are 45 household in City, 28 are in Q, 17 are in R, 15 are in S, 有?在Q和R里, 有?在R和S里, 有?在Q和S里, 然后好象是说三个都有和三个都没有的数是一样的, 求什么忘了. 记得以前好象有看到过类似的题, 可是我没做出来, 乱猜了一个 有一道白痴几何, 一个大的三角形ABC里, AD垂直BC,角ABC是45度, AD等于3, 角ACB是30度, 问AC等于多少 概率那道, A从12345中选, B从12345中选, AB<4的概率是多少. 1/5 其他的好多都是JJ里的, 我就不重复了. 记性实在不好, 想起了再补充 |