第,一条;;It is given that the scale of a map is 1:250000.It the
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第,一条;;
It is given that the scale of a map is 1:250000.It the length of a railway line on the map is 121cm ,find its actual length in km
第二条;;
the figure shows a scale drawing of a pyramid.
(a)Express the scale in the fram 1 cm:n mm
(B) If the height of the pyramid in the drawing is2.5cm,
what is its actual hight?
第三条;;
The scale of a map is 1:20000.If the lrgth and the width of rectangular park on the map are 4.5cm and 2.8cm respectively,find the actual area of the park in km2.
It is given that the scale of a map is 1:250000.It the length of a railway line on the map is 121cm ,find its actual length in km
第二条;;
the figure shows a scale drawing of a pyramid.
(a)Express the scale in the fram 1 cm:n mm
(B) If the height of the pyramid in the drawing is2.5cm,
what is its actual hight?
第三条;;
The scale of a map is 1:20000.If the lrgth and the width of rectangular park on the map are 4.5cm and 2.8cm respectively,find the actual area of the park in km2.
1.给你一张地图,比例是1:250000.图上有一条铁路是121cm,问它的实际长度.
2.额,大概意思还是那个,应该算是规划图一类的吧,图的 比例是1 cm:n mm(?打错?、),如果图上金字塔的高度是2.5cm,问它的实际高度
3.地图的缩放比例是1:20000.如果一个长方形的公园在图上的长和宽分别是4.5cm和2.8cm,求这个公园的面积(用平方千米表示)
其实这些题目你只要抓住主要单词就好了.没必要一个一个地都知道
2.额,大概意思还是那个,应该算是规划图一类的吧,图的 比例是1 cm:n mm(?打错?、),如果图上金字塔的高度是2.5cm,问它的实际高度
3.地图的缩放比例是1:20000.如果一个长方形的公园在图上的长和宽分别是4.5cm和2.8cm,求这个公园的面积(用平方千米表示)
其实这些题目你只要抓住主要单词就好了.没必要一个一个地都知道
第,一条;;It is given that the scale of a map is 1:250000.It the
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