亚洲免费乱码视频,日韩 欧美 国产 动漫 一区,97在线观看免费视频播国产,中文字幕亚洲图片

      1. <legend id="ppnor"></legend>

      2. 
        
        <sup id="ppnor"><input id="ppnor"></input></sup>
        <s id="ppnor"></s>

        【GRE數(shù)學(xué)】關(guān)于幾何的重點(diǎn)試題(一)

        字號(hào):


            考生如果覺(jué)得復(fù)習(xí)gre數(shù)學(xué)考試比較難不妨從這些題目練習(xí)開(kāi)始,每篇都是按照分類給大家列舉了一些典型題目,本篇主要是針對(duì)gre數(shù)學(xué)考試幾何題型方面的典型題目及答案。
            1. If the areas of three of the faces of a rectangular solid are 6,10 and 15, what is the volume of the solid?
            A.30
            B.90
            C.150
            D.300
            E.450
              答案:A
            2.△RST lies in the XY-plane and points R and T have (x, y) coordinates (0,0) and (6,0), respectively. The area of △RST is 12.
            

            The x-coordinate of R
            The y-coordinate of S
              答案:D
            3.What is the maximum number of nonover-lapping regions into which 3 lines can divide the interior of a circle?
            A.4
            B.6
            C.7
            D.8
            E.9
              答案:C
            4.The rectangular rug shown in the figure above has a floral border 1 foot wide on all sides. What is the area, in square feet, of that portion of the rug that excludes the border?
            

            A.28
            B.40
            C.45
            D.48
            E.53
              答案:A
            5. The diagram represents a rectangular garden. The shaded regions are planted in flowers, and the unshaded region is a walk 2 feet wide. All angles are right angles.
            

            The sum of the areas of the shaded regions
            2,800 square feet
              答案:D
            6.What are the coordinates of point B in the xy-plane above?
            

            A.(6,12)
            B.(6,28)
            C.(8,20)
            D.(12,20)
            E.(14,28)
              答案:B
            7.If 9 trees are originally planted in a circular pattern as shown above, what is the least number of trees that must be transplanted so that the 9 trees will be in 2 straight rows?
            

            A.4
            B.5
            C.6
            D.7
            E.8
              答案:B
            8.If the sum of the measures of two angles is 180o,each angle is a supplement of the other, whereas, if the sum of their measures is 90o, each is a complement of the other.
            The measure of an angle with a supplement that measures 130o
            The measure of an angle with a supplement that measures 40o
              答案:C
            9.If a solid pyramid has 4 vertices and 4 faces, how many edges does the pyramid have?
            A.2
            B.3
            C.4
            D.6
            E.8
              答案:D
            10.A rectangular floor with an area of 12 square meters is drawn to scale with 2 centimeters representing 1 meter.
            The area of the scale drawing of the floor
            24 square centimeters
              答案:A
            每到題目都是關(guān)于gre數(shù)學(xué)考試的典型題目,考生可以根據(jù)題目來(lái)復(fù)習(xí)知識(shí)點(diǎn),這樣更有針對(duì)性。