【单选题】As for the Flat Earth theory, I believe I can ______it with my own experiences of navigation.
【单选题】—Mum, I'm sorry I ______ my English test again, though I tried my best. —Oh, believe in yourself and you'll make progress at last. [ ]
【单选题】I couldn't believe my______when I saw the address and the name.
【单选题】如图所示,当容器中装有密度为ρ的液体时,则下面表示A点所受压强的公式中正确的是: [ ]
【单选题】如下图所示,在Excel中单击单元格F2,欲求出表中所列6名学生的总成绩排名,应输入的公式是( )
【简答题】I’m a pig, and my son is a rabbit. I have snakes for daughters, and my wife, believe it or not, is a dragon! Do I live in a zoo? No, of course not! I am talking about Chinese zodiac signs(十二生肖). Depen...
【单选题】在如图所示的停车情况记录表中,若要根据停车价目表求出表中的单价,在C2单元格应输入的公式是( )
A.
=HLOOKUP(B9,$A$2:$C$3,2)
B.
=HLOOKUP(B9,$A$2:$C$3,2,FALSE)
C.
=VLOOKUP(B9,$A$2:$C$3,2)
D.
=VLOOKUP(B9,$A$2:$C$3,2,FALSE)
【简答题】先写出如图所示图形面积计算公式(用字母表示).并根据图中所示用转化的数学思想简要的写出该公式的导出过程. (1)S 1 =______S 2 =______S 3 =______ (2)平行四边形的底相当于长方形的(长),平行四边形的高相当于长方形的______;所以平行四边形的面积等于______的面积. (3)三角形的底相当于平行四边形的______,三角形的高相当于的平行四边形的______...
【单选题】假设在Excel中的工作表中有如图2-2所示的数据,如果在A3单元格中输入公式“=SUMIF(A1:D2,'>25',A2:D2)”,那么按回车键后在A3单元格中显示的数值是(54)。