The causes of wage-push inflation are ( ). A: Wage price spiral B: Strong labor union C: Incompletely competitive labor market D: Expansionary income policy

An increase in the population and hence the supply of labor causes a A: shortage of labor at the original real wage rate and the real wage rate will fall. B: surplus of labor at the original real wage rate and the real wage rate will rise. C: surplus of labor at the original real wage rate and the real wage rate will fall. D: shortage of labor at the original real wage rate and the real wage rate will rise.

A wage is the price for labor. A minimum wage set above equilibrium wage would be an example of: A: . a price ceiling. B: . a price floor. C: . a gap in prices or wages. D: . a wage settlement.

___________________ is a direct form of employee compensation, including salary, or wage, overtime wage, commission, etc.

An increase in taxes on labor income shifts the labor supply curve ________ and the ________. A: leftward; after-tax wage rate falls B: rightward; before-tax wage rate rises C: leftward; after-tax wage rate rises D: rightward; before-tax wage rate falls

the minimum wage

The problem of unemployment will arise ______. A: if the minimum wage is set too high B: ff the minimum wage is set too love C: if the workers are unskilled D: if the maximum wage is set

输入序列为ABC，可以变为CBA时，经过的栈操作为: push,pop,push,pop,push,pop|push,pop,push,push,pop,pop|push,push,pop,pop,push,pop|push,push,push,pop,pop,pop

输入序列为abc,若输出序列为bca,经过的栈操作为( ) A: push,pop,push,pop,push,pop B: push,push,push,pop,pop,pop C: push,push,pop,push,pop,pop D: push,pop,push,push,pop,pop

设有一个空栈，现有输入序列1，2，3，4，5，经过push，push，pop，push，pop，push，push后，输出序列是_________