A、0.1
B、<img width="13" height="37" id="对象 307" src="http://admintk.100xuexi.com/UpLoadImage/2016-08-23/072af63a-bcce-434a-9943-74f22e4c5594.png" />
C、0.9
D、<img width="19" height="36" id="对象 308" src="http://admintk.100xuexi.com/UpLoadImage/2016-08-23/5501c8f4-43ad-4108-aa9c-4288ee83ca4b.png" />
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