由证券A和B形成的证券组合C的收益率总是介于证券A和证券B的收益率之间。 ()
A. 正确
B. 错误
The author seems to believe that
A. Mr. Stonecipher's downfall had to do with the exchange of love e-mails.
B. Mr. Stonecipher's affair e-mails have become the public laughing stock.
C. Mr. Stonecipher should have paid more attention to the lawyer's advice.
D. Mr. Stonecipher had an affair because he did not have a happy marriage.
资产的出售和剥离并未减少资产规模，而只是公司资产形式的转化。()
A. 正确
B. 错误
A．exampleB．therapyC．sampleD．recipe
A. example
B. therapy
C. sample
D. recipe
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