东财在线23年1月经济数学第三套作业（5~7章）_100分
经济数学第三套作业（5~7章）1.[单选题] <p><img height="44" width="255" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/761.bmp"/>（）。</p>
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A.<p><img height="34" width="135" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/761a.bmp"/></p>
B.<p><img height="26" width="82" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/761b.bmp"/></p>
C.<p><img height="30" width="123" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/761c.bmp"/></p>
D.<p><img height="31" width="78" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/761d.bmp"/></p>
答:——A——
2.[单选题] <p><img height="48" width="124" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/722.bmp" /></p>
A.<p><img height="58" width="44" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/722a.bmp" /></p>
B.<p><img height="70" width="62" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/722b.bmp" /></p>
C.<p><img height="48" width="46" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/722c.bmp" /></p>
D.<p><img height="52" width="69" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/722d.bmp" /></p>
答:——B——
3.[单选题] <p><img height="41" width="110" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/710.bmp" /></p>
A.<p><img height="23" width="68" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/710a.bmp" /></p>
B.<p><img height="31" width="125" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/710b.bmp" /></p>
C.<p><img height="43" width="38" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/710c.bmp" /></p>
D.<p><img height="57" width="86" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/710d.bmp" /></p>
答:——B——
4.[单选题] <p><img height="49" width="182" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/740.bmp"/>（）。</p>
A.<p><img height="33" width="36" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/740a.bmp"/></p>
B.<p><img height="47" width="58" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/740b.bmp"/></p>
C.<p><img height="22" width="39" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/740c.bmp"/></p>
D.<p><img height="31" width="50" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/740d.bmp"/></p>
答:———— 东北大学答案q761296021
5.[单选题] <p><img height="54" width="220" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/769.bmp"/>（）。</p>
A.<p><img height="55" width="86" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/769a.bmp"/></p>
B.<p><img height="72" width="120" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/769b.bmp"/></p>
C.<p><img height="40" width="58" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/769c.bmp"/></p>
D.<p><img height="61" width="94" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/769d.bmp"/></p>
答:————
6.[单选题] <p><img height="47" width="82" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/729.bmp" /></p>
A.2
B.1
C.1/2
D.∞
答:————
7.[单选题] <p><img height="44" width="154" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/736.bmp" /></p>
A.<p><img height="31" width="97" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/736a.bmp" /></p>
B.<p><img height="45" width="140" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/736b.bmp" /></p>
C.<p><img height="59" width="300" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/736c.bmp" /></p>
D.<p><img height="30" width="107" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/736d.bmp" /></p>
答:————
8.[单选题] <p><img height="52" width="293" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/758.bmp" /></p>
A.<p><img height="32" width="18" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/758a.bmp" /></p>
B.<p><img height="38" width="30" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/758b.bmp" /></p>
C.<p><img height="50" width="50" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/758c.bmp" /></p>
D.<p><img height="27" width="24" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/758d.bmp" /></p>
答:————
9.[单选题] <p><img height="42" width="147" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/730.bmp" /></p>
A.不存在
B.-1/2
C.1/2
D.2
答:————
10.[单选题] <p><img height="57" width="343" alt="" src="https://classroom.edufe.com.cn/TKGL/userfiles/image/755.bmp" /></p>
A.e/2
B.1/2
C.e
D.1
答:————
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