A、 <img src='https://tiw.cn/files/2016-03/chenyalin/2016032216331252635.jpg'>
B、 <img src='https://tiw.cn/files/2016-03/chenyalin/2016032216331727527.jpg'>
C、 <img src='https://tiw.cn/files/2016-03/chenyalin/2016032216332581124.jpg'>
D、 <img src='https://tiw.cn/files/2016-03/chenyalin/2016032216333234211.jpg'>
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