A、<img width="104" height="16" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/dcb4b25d-4af1-419f-8b9d-5d288a8b83dc.jpg" />
B、<img width="86" height="15" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/9665628b-53b4-415d-881b-1df772611553.jpg" />
C、<img width="110" height="15" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/1db52305-8b26-420b-9710-1c0c6b024154.jpg" />
D、<img width="94" height="14" src="http://admintk.100xuexi.com/UpLoadImage/2013-05-07/6edd2430-e1e1-41bd-810c-cd6c8784547b.jpg" />
查看答案