东财在线23年5月积累值与现值
积累值与现值1.[单选题]<p><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">一项基金的积累函数为</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">a</span></i><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">(<i style="mso-bidi-font-style: normal">t</i>)=0.2<i style="mso-bidi-font-style: normal">t</i><sup>2</sup>+1</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">。如果在时刻</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">0</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">投资</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">100</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">元，这笔投资就将在时刻</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">3</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">增长到（</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体"><span style="mso-spacerun: yes"> </span></span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">）元。</span></p>
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A.260
B.270
C.280
D.290
答:——C——
2.[单选题]<p><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">一项基金的积累函数为</span><i style="mso-bidi-font-style: normal"><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">a</span></i><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">(<i style="mso-bidi-font-style: normal">t</i>)=0.2<i style="mso-bidi-font-style: normal">t</i><sup>2</sup>+1</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">。如果在时刻</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">1</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">投资</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">100</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">元，这笔投资就将在时刻</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体">4</span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">增长到（</span><span lang="EN-US" style="font-family: 'Times New Roman','serif'; font-size: 10pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA; mso-fareast-font-family: 宋体"><span style="mso-spacerun: yes"> </span></span><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">）元。</span></p>
A.350
B.355
C.360
D.365
答:——A——
3.[单选题]<p><img width="209" height="18" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/QQ截图20140904140349.png" />（ ）。</p>
A.119.1
B.129.1
C.139.1
D.149.1
答:——A——
4.[判断题]<p><span style="font-family: 宋体; font-size: 10pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'; mso-bidi-font-family: 'Times New Roman'; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">金融函数与积累函数的关系式为：<img width="100" height="17" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/QQ截图20140904135949(1).png" />。</span></p>
A.1
答:————
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