A hypothetical country of Lahland produces only movies and popcorn. ? Quantities and prices of these goods for the last several years are shown below. ?The base year is 2009. Refer to this Table . What was this country’s real GDP in 2010? ( ? )

填空题

count（）

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填空题

函数COUNT（ ）。（ ）

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判断题

COUNT(A2：A5)=5。()

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单选题

阅读下列代码，判断运行结果是( )Declare @sum int,@count intSelect @sum=0,@count=1Label1:Select @sum=@sum+@countSelect@count=@count+1if @count<=5Goto label1Select @count-1,@sum

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单选题

在Excel中，COUNT函数用于计算()。

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