A:which season you like best
B:when we shall visit uncle Li
C:where the Students Cinema i
D:who you are waiting for
(1)当a = -2,b=1时,求两个代数式(a+b)2与a2+2ab+b2的值(2)当a =-2,b= -3时,再求以上两个代数式的值;(3)你能从上面的计算结果中,发现上面有什么结论?结论是: ;(4)利用你发现的结论,求:19652+1965×70+352的值.
下面漫画《浪费》体现的哲理是( )