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【简答题】
按自然数从小到大为标准次序 , 求下列各排列的逆序数 1 2 3 4
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举一反三
【简答题】阅读理解 Hello, I'm Lucy. I am from the USA. But now I'm in China. My teacher is Miss Chen. She is from Tianjin. She is Chinese. I have a sister. Her name is Lily. She is in China , too.We are in the same...
【判断题】In 2019, Miss USA, Miss Teen USA, Miss America, Miss Universe, and Miss World have crowned black women as their winners for the first time.
A.
正确
B.
错误
【简答题】根据下面真值表可以完成( )的逻辑功能。 其中A,B,Di-1是输入,F,Di是输出
【简答题】 受传者对广告信息常常是有选择的,表现为三个环节: 、 、 。
【多选题】下列关于时间价值系数的关系式,表达正确的有:
A.
(F/A，i，n)=(F/P，i，n)×(P/A，i，n)
B.
(F/P，i，n)=(F/P，i，n1)×(F/P，i，n2)，其中：n1+n2=n
C.
(P/F，i，n)=(P/F，i，n1)+(P/F，i，n2)，其中：n1+n2=n
D.
(P/A，i，n)=(P/F，i，n)/(A/F，i，n)
E.
1/(F/A，i，n)=(F/A，i，1/n)
【简答题】Hello, I’m Lucy. I am from the USA. But now I’m in China. My teacher is Miss Chen. She is from Tianjin. She is Chinese. I have a sister. Her name is Lily. Sheis in China , too.We are in the same schoo...
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