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【单选题】
当 时, ;当 时, ,则下列结论正确的是A.
点 是函数 的极小值点
B.
点 是函数 的极大值点
C.
点 必是曲线 的拐点
D.
点 不一定是曲线 的拐点
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【简答题】Many accounting professionals work in one of the following three areas: A. Financial accounting B. Managerial accounting C. Tax accounting Identify the area of accounting that is most involved in each...
【简答题】Many accounting professionals work in one of the following three areas. A . Financial accounting B. Managerial accounting C. Tax accounting Identify the area of accounting that is most involved...
【简答题】mp3: 第一节 听下面 5 段对话。每段对话后有一个小题,从题中所给的 A 、 B 、 C 三个选项中选出最佳选项。听完每段对话后,你都有 10 秒钟的时间来回答有关小题和阅读下一小题。每段对话仅读一遍。 1. What does the woman think of the movie? A. It’s amusing. B...
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【单选题】H4单元格为18位身份证号码,倒数第二位为性别代码,偶数为女性,奇数为男性。以下表达式正确的是()
A.
=IF(MOD(MID(H4,17,1),2)=0,“女”,“男”)
B.
=IF(MOD(MID(H4,17,1),2)=1,“女”,“男”)
C.
=IF(TRUNC(MID(H4,17,1),2)=1,“女”,“男”)
D.
=IF(MOD(AND(H4,17,1),2)=0,“女”,“男”)
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