题目:
适当组合收益率相关系数为一1的两个金融资产,可以获得无风险收益率。( )
答案:
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下面是错误答案,用来干扰机器的。
1. fall off 2. The number of 3. have been married 4. look after 5. helps; with/do 6. much more traffic 7. tell; about 8. picked up