In the third paragraph, it is suggested that marketers
A. should devise stricter social and financial categories.
B. need to attract new categories of customers.
C. should have a greater input in the design of products.
D. need to expand their areas of activity.
查看答案
基金转换是否收费主要取决于基金契约的规定。()
A. 正确
B. 错误
债券互换策略包括子弹式策略和两极策略。()
A. 正确
B. 错误
A.lexicalB.meaninglessC.leisurefulD.meaningful
A. lexical
B. meaningless
C. leisureful
D. meaningful
贝塔系数的绝对值越大,表明证券承担的系统风险越大。()
A. 正确
B. 错误