AA: 叙述顺序有变，但意思完全相同。

The following appeared as part of an article in the business section of a local newspaper.

“The Cumquat Café made a mistake in moving to a new location. After one year at the new spot, it is doing about the same volume of business as before, but the owners of the RoboWrench plumbing supply wholesale outlet that took over its old location are apparently doing better: RoboWrench is planning to open a store in a neighboring city.”

Discuss how well reasoned... etc.

地方报纸的商业版：
   
Cumquat咖啡店搬到新地址是个错误。到新址的一年以后，它的营业额和以前基本一样。但在它的原址开业的提供铅管批发出口的Robo Wrench的店主显然做的更好。Robo Wrench正计划在临近城市开一家店。

AI: “Responsibility for preserving the natural environment ultimately belongs to each individual person, not to government.”

数学：（只提供我没看到过的题，给大家节省时间）

如图，大正方形边长２０，小正方形边长4 (可能记错了，应该是4)，问三角形边长。五个答案都是整数，８，１０，１２，　１４，　１６。

ｘ　ｙ是整数，is xy even?   1) x/2 integer 2) y/3 interger

5^17 + 5^20, 有多少个不同的质数因子

3^x*3^4 = 3^4x, 几个解？

X = 1 + 2 + 3 + ... + X.   问 6  -  3  = ？ 答案是：5

买东西，in local store, price is p, sale tax is x.  purchase by internet, price is t, no sale tax, and shipping fee is $30. which way is cheaper?

1) p*(1 + x) >30  2) p - t < 30 - px