A、<img src="//wximg.233.com/attached/image/20130110/20130110170481528152.jpg" alt="" border="0" />
B、<img src="//wximg.233.com/attached/image/20130110/20130110170447484748.jpg" alt="" border="0" />
C、<img src="//wximg.233.com/attached/image/20130110/20130110170412641264.jpg" alt="" border="0" />
D、<img src="//wximg.233.com/attached/image/20130110/2013011017040982982.jpg" alt="" border="0" />
物理化学综合