分解因式:2x2-12x+18=______.
2x2-12x+18,
=2(x2-6x+9),
=2(x-3)2.
___________their hats into the air,the fans of the winning team let out loud shouts of victory. [ ]
A. To throw
B.Thrown
C.Throwing
D.Being thrown
Frank put the medicine in a top drawer to make sure it would not be ______ to the kids.[ ]
A. accessible
B. relative
C. acceptable
D. sensitive