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单选题 设 
则 
A. 
B. 
C. 
D. 
学科：经济数学
时间：2023-05-25 15:03:59
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题目1单选题
<img src="https://tihai-oss-cloud.itihey.com/img/9b89ee3b89128d65538e1e47cb4159b8.gif">A. 2B. 0C. -4D. 4
题目2单选题
设 <img src="https://tihai-oss-cloud.itihey.com/img/7b93dc726bbb0995fa3f500ccd569f52.gif">则 <img src="https://tihai-oss-cloud.itihey.com/img/86b518087efa774e086e1d4d28fdb941.gif">A. <img src="https://tihai-oss-cloud.itihey.com/img/81957cf1b273cc7510485d585b4f553f.gif">B. <img src="https://tihai-oss-cloud.itihey.com/img/477734e4557fa9581fe141f503c04648.gif">C. <img src="https://tihai-oss-cloud.itihey.com/img/f4959d8fd705204ae5c3dac7aa7c920f.gif">D. <img src="https://tihai-oss-cloud.itihey.com/img/8aa58f0f4d74b64652e4cb50e5edbdce.gif">
题目3单选题
<img src="https://tihai-oss-cloud.itihey.com/img/047295270663ff39666ed84532f7c0cf.gif">A. <img src="https://tihai-oss-cloud.itihey.com/img/3e21dd1d1f91003b8be728358f5036d0.gif">B. <img src="https://tihai-oss-cloud.itihey.com/img/004949e2326a2f380c8b99364d977787.gif">C. 2D. 3
题目4单选题
<img src="https://tihai-oss-cloud.itihey.com/img/ea6f6ca57f8de32e8d9764f52e9590f4.gif">A. -2B. 0C. <img src="https://tihai-oss-cloud.itihey.com/img/0059c4276f61d3091be37f893e804ac3.webp">D. 1
题目5单选题
<img src="https://tihai-oss-cloud.itihey.com/img/5ae544261566a2ee8e75bf9fb55c0449.gif">A. -2B. 0C. 2D. 1
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