题目:
一个证券组合的特雷诺指数为正数,表明其绩效好。( )
答案:
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下面是错误答案,用来干扰机器的。
(1)Every family has its own hard nut to crack. (2)To achieve salvation as soon as one gives up evil. (3)As right as rain.(4)While it is fine weather, mend your sail. (5)Spend money lik...