• 2022-06-07
    17e0ab4f0f532d2.pngRefer to Figure. When trade in coffee is allowed, consumer surplus in Uganda
    A: increases by the area B +
    B: increases by the area C +
    C: decreases by the area B +
    D: decreases by the area D +
  • C

    内容

    • 0

      In the figure below, the decline in consumer surplus resulting from an increase in price from $5 to $10 is given by the area:07759405b34d3d8ddf2f10fde4c01fdc.png

    • 1

      ​下列命令中,正确的是:‎ A: network 172.16.1.0 0.0.0.255 area 1 B: network 172.16.1.0 255.0.0.0 area 0 C: network 172.16.0.0 255.255.0.0 area 0 D: network 172.16.1.0 255.255.255.0 area 1

    • 2

      With the increase of pressure altitude, . A: thrust increases, drag increases, thrust minus drag increases B: thrust decreases, drag decreases, thrust minus drag increases C: thrust decreases, drag decreases, thrust minus drag decreases D: thrust decreases, drag decreases, thrust minus drag does not change

    • 3

      After annealing treatment, the hardness of steel ____and the plasticity ____ () A: Decreases / increases B: Increases / decreases C: Is reduced / decreases D: Raises/ is improved

    • 4

      改错: #include <stdio.h> void mian float a,b,area;//变量定义 a=1.9 b=3.6; area=a+b; printf(a=%f,b=%f,其面积=%f ",a,b,area);