巧填反义词。
( )往( )来 山( )水( )
( )人( )己 ( )邻( )舍
一( )二( ) ( )( )分明
古 今 高 低 先 后 左 右 来 去 黑白
He would rather ______ his parents with their housework than _____ out to play games.
A.to help, to go
B.help, go
C.help, to go
D.to help, go
阴燃在一定条件下,如果改变通风条件,增加供氧量或可燃物中水分蒸发到一定程度,也可能转变为()。
A、有焰燃烧
B、无焰烧烧
C、自燃
D、闪燃