A、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20140606/20140606225429_0114.jpg" alt="" />
B、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20140606/20140606225446_0909.jpg" alt="" />
C、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20140606/20140606225502_9985.jpg" alt="" />
D、<img src="http://img.wangxiao.cn/examfiles/imgcache/attached/image/20140606/20140606225523_6095.jpg" alt="" />
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