A:﹣23和(﹣2)3
B:32和23
C:﹣32和(﹣3)2
D:﹣(3×2)2和﹣3×22
选出不同类的单词( )
--No,but l last Sunday.
Tom look at Jenny, tears______his eyes, and shouted out the words______in his heart for years.( )
下列各物理量中,可以用来鉴别物质的是 ( )