A:few
B:little
C:a few
D:a little
如图是探究电流通过导体时产生热的多少与哪些因素有关的实验装置.实验现象表明( )
已知曲线y=x24-3lnx的一条切线的斜率为12,则切点的横坐标为( )
- Have you seen ________ film Where are We Going, Dad?
- Yes, it's ________ interesting film!
下列四种物质的组成关系正确的是( )