A:x2+x4=x6
B:x6÷x3=x2
C:(2x)3=8x3
D:x﹣3=﹣x3
——Who is ______ man with glasses?——Oh, he's our new English teacher, Mr. Li.
____
安塞
恬静
磅礴
冗杂
jī
mò
jiá
lì
____绊
____然
颤____