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问题 单项选择题

体育运动随着社会的变迁自然会涉及（）、体育人口、体育群体、体育产业、体育方式，以及体育项目的种种变迁。

A、体育思想

B、体育文化

C、体育手段

D、体育观念

答案

参考答案：D

多项选择题

有机酸的性质有（）

A.易成盐

B.可溶于NaHCO

C.能被中性Pb（AC)沉淀

D.既有游离型又有结合型

E.能被碱式醋酸铅沉淀
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单项选择题

An analyst has gathered the following information: Bond A is an 11 percent annual coupon bond currently trading at 106. 385 and matures in 3 years. The yield-to-maturity (YTM) for Bond A is 8.50 percent. The YTM for a Treasury bond that matures in 3 - years is 7.65 percent. 1, 2, and 3 - year spot rates are 5.0 percent, 6.5 percent and 8.25 percent, respectively. Which of the following statements regarding spreads on bond A is TRUE（）

A. The nominal spread is approximately 85 basis points.

B. The Z-spread is approximately 85 basis points.

C. The option-adjusted spread is approximately 75 basis points.
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