A:(﹣ 13 ,+∞)
B:(﹣ 13 ,1)
C:(﹣ 13 , 13 )
D:(﹣∞,﹣ 13 )
Plan your time carefully and make sure you have some time ________ what you like every day.
图为形态结构、生活习性互不相同的几种动物,下列相关分析中,错误的是( )
小熊的房间面积是____平方米?
小熊房间周长是____米?
小熊想在房间的边上种上花,花带将有____米长?
小熊想为它的家装上栅栏,并在南面开上一扇2米宽的门,它要买____米长的栅栏?