A、<img src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/c784125a-4471-4d29-80f9-da3fa2a2fc1f.jpg" /></p>
B、<IMG src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/dff3cebe-4a65-49f9-ae5d-6b1cefd5e0f3.jpg"></P>
C、<IMG src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/efb14ebe-7093-4d98-9790-ddeb23c48184.jpg"></P>
D、<IMG src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/258a85f5-a274-42b9-86a1-f1e7676850d2.jpg"></P>