A:Of course, shall see
B:Of course not, see
C:Of course, see
D:Of course not, shall see
如图,ABCD﹣A1B1C1D1为正方体,下面结论错误的是( )
已知A=3a2﹣4ab,B=a2+2ab.
从积极意义方面来看,夸父是怎样一个人物?
函数y=log12x2+6x+17的值域是( )