int[][] myArray3=new int[3][]{new int[3]{5,6,2},new int[5]{6,9,7,8,3},new int[2]{3,2}};那么myArray3[2][2]的值是( )。
A. 9
B. 2
C. 6
D. 越界
C#中执行下列语句后整型变量x和y的值是多少?( )int x=100;int y=x++;
A. x=101 y=101
B. x=100 y=101
C. x=101 y=100
D. x=100 y=100
The imposition of tariffs on imports results in deadweight welfare losses for the home economy. These losses consist of the:
A. Protective effect plus consumption effect
B. Redistribution effect plus revenue effect
C. Revenue effect plus protective effect
D. Consumption effect plus redistribution effect
A $100 specific tariff provides home producers more protection from foreign competition when:
A. The home market buys cheaper products rather than expensive products
B. It is applied to a commodity with many grade variations
C. The home demand for a good is elastic with respect to price changes
D. It is levied on manufactured goods rather than primary products