Younger women have fewer treatment options, she said. "Those types of breast cancer tend to metastasize (spread) early."

Perkins同意这一个观点，说道，年轻的女性缺少检查的选择，这些形式的乳癌早期会转移，有可能转移到脑部。

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A cross-commodity spread was constructed between energy market and electricity market, on this basis, a risk-avoid model was designed by incorporating swing options.

在燃料市场和电量市场之间构造出交叉商品组合，并在此基础上引入摆动期权合约设计了发电商的风险回避模型。

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There are many major credit derivatives types such as credit default swap, total return swap, credit default options, credit spread options and credit-linked note and so on.

信用衍生工具的主要品种有信用违约互换、总收益互换、信用违约期权、信用利差期权、信用联系票据。

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Of course if you break out the iPad Mini, the iPad 2, and the new iPad into three designs (with the various storage options), I suspect that the sales figures will be spread out across the range.

FORBES: Will The Google Nexus 7 Overhaul The iPad This Christmas?