某商品流通企业某种商品前10个月的实际销售量如上表所示,取m=4,用一次移动平均数法

题型:单项选择题

问题:

某商品流通企业某种商品前10个月的实际销售量如上表所示,取m=4,用一次移动平均数法预测第11个月的销售量为()吨。

A.564.5

B.552.5

C.543.5

D.537.5

考点:中级商业经济经济师中级商业经济专业知识与实务
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根据短文内容,判断句子对错,“√”或“×”。

      Hello! I'm Ann. I'm 15 years old. I'm thin and I'm 160cm tall. I like collecting stamps and reading books.

My father is an engineer. He's 15cm taller than me. He goes to work by car. My mother works in a supermarket.

She goes to work by bike. I usually go to school on foot, because my home is not far from school. There is a

library near the school, so I usually go there to read books on Sundays. It was sunny yesterday. I played

basketball for a long time. I was tired. And tomorrow is Saturday. I'm going to the hospital with my mother,

because my mother gets the flu. On Sunday morning, I'm going to wash clothes. In the afternoon, I'm going to

the library with Lisa. We are going at 2 o'clock. I'm going to have a busy weekend.

( ) 1. Ann's father is 175cm tall.

( ) 2. Ann's mother works in the library.

( ) 3. Ann's home is far from school.

( ) 4. Ann gets the flu, so she is going to the hospital.

( ) 5. Ann played basketball yesterday.

( ) 6. Ann is going to the library with her mother.

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A.未来性

B.投机性

C.杠杆性

D.虚拟性

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被领导批评之后,具备阳光心态的想法不包括()

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B、领导是在找我的茬,他再批评我就不干了

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