A:realised he
B:he did realise
C:he realised
D:did he realise
选择对应的图片。
____ ( 1 )music class
____ ( 2 )have some rice
____ ( 3 )watch TV
____ ( 4 )play football
____ ( 5 )get up
A. B.
C. D. E.
若2m+112>m2+m-112,则实数m的取值范围是 ____.
下列反应是吸热反应的是( )