AA:说一个航空公司今年profit下降20%,一个analyst分析说,年初oil price increase和今年新更加flights到5个城市。 因为oil price increase全industry都受影响,所以就归因于新added flghts. AI:Increase average life span for all human beings will be a mistake, since it burden resource and lower quality of life for everyone.
数学:只写我记得JJ上没有的 1)三个数a,b,c的mean? B 1. the biggest is twice the least 2. biggest + least is 30 2) f(x)=ax^2 - 2x + 2, value of a? B 1. there is no intersepction between f(x) and x+y=3 2. f(1)=1 3) t,r,y,u 变成一下数列标准差不变 B 1. 2t, 2r, 2y, 2u 2. t-1, r-1, y-1, u-1 3. 3t+1, 3r+1, 3y+1, 3u+1 4) P amount of money is intended to invest on N 数量product. If cost increase 25%, new N will be? 选20%less than old N 5) iceberg 露出水面的mass1/8 ~1/7, 问range of the ratio between the mass above the water and that below the water? 1/7 ~ 1/6 6) A=11! + 12! +13! 问biggest prime factor of A 13 7) 120 人, 40人从事A, 56人从事 B, 都不从事的是两个都从事的3倍,问两个都从事的个数? 8
其它的比较简单或者我在JJ上见过的就不从复了。
阅读:1.Germany cut unemployment benefit 2.恐龙extinct 3. developing country industry 4. 美国女性工作在70s 的变化
逻辑比较绕,大家要小心。语法就记不起来多少了。
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