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问题 单项选择题

债券的收益率不包括( )。

A．票面收益率

B．本期收益率

C．持有期收益率

D．预期收益率

答案

参考答案：D

解析： 债券的收益率则包括票面收益率、本期收益率、持有期收益率三种。

单项选择题

(71) is a one -way function that takes an arbitrarily long piece of plaintext and from it computes a fixed-length bit string.
(72) is a protocol that most USENET machines now use it to allow news articles to propagate from one machine to another over a reliable connection.
(73) is an approach preferred by cable TV providers. In this solution the fiber terminates at an optoelectrical converter and the final segment is a shared coaxial cable.
(74) is a device used to connect two separate network that use different communication protocol.
(75) is a digital-to-digital polar encoding method in which the signal level is always either positive or negative.

A．MD

B．RSA

C．DES

D．MIB
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判断题

对担保贷款，银行应该和担保人签订贷款担保合同，需要公证或登记的依法办理公证和登记手续。( )
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