27号早上的狗，作文，数学，发晚了对不起哈

可爱小天使

AA：Corporations should look to the city of Helios when seeking new business opportunities or a new location. Even in the recent recession, Helios’s unemployment rate was lower than the regional average. It is the industrial center of the region, and historically it has provided more than its share of the region’s manufacturing jobs. In addition, Helios is attempting to expand its economic base by attracting companies that focus on research and development of innovative technologies

数学

PS：K is 1 more than product of all the prime intergers,2-23,inclusive, following choices哪几个成立：
K可以被2－23中的几个数整除/K可以被30整除/K可以被大于23的某质数整除
这是我的最后一题。。。考前一晚就看到过这题了，没做出，真的考到了，后来参考前人给的答案选的

PS：一个立方体6个面,用蓝，绿，红三色涂其表面，必须满足任意边所在面颜色不同，问几种方案 我选6个的（考虑不能把立方体旋转的情况下），因为没有1个的答案

PS：
y=2/3x+b,  过(1,1) 问下列哪个点也过这条线，选项有 E(4,3),选E