kids don't learn anything in HS. look your kid's HS math textbook. How do you think.
what about SAT I math. So easy, doesn't need HS education.
所有跟帖:
•
从GRE的数学难度可见一斑
-mooseamoose-
♂
(0 bytes)
()
01/09/2011 postreply
23:23:53