A: increases by the area B +
B: increases by the area B + D +
C: decreases by the area C +
D: decreases by the area
举一反三
- 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 +
- 配置OSPF时，必须要具有的网络区域是（ ） A: area 0 B: area 1 C: area 2 D: area 3
- OSPF把网络划分为四种区域，其中（ ）区域是骨干区域。 A: area 0 B: area 1 C: area 2 D: area 3
- 17e0ab4f0f532d2.pngRefer to Figure . From the figure it is apparent that A: Uganda will experience a shortage of coffee if trade is not allowed. B: Uganda will experience a surplus of coffee if trade is not allowed. C: Uganda has a comparative advantage in producing coffee, relative to the rest of the world. D: foreign countries have a comparative advantage in producing coffee, relative to Uganda.
- When the interest rate falls in the money market, the quantity of money demanded ________ and the quantity of money supplied ________. A: increases; decreases B: decreases; increases C: stays the same; decreases D: increases; stays the same
内容
- 0
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
- 1
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
- 2
After annealing treatment, the hardness of steel ____and the plasticity ____ () A: Decreases / increases B: Increases / decreases C: Is reduced / decreases D: Raises/ is improved
- 3
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);
- 4
The leaf area index can be defined as the A: A, green leaf area/yellow leaf area B: B, land area/leaf area C: C. Total green leaf area/land area D: D, yellow leaf area/green leaf area