After joining the World Trade Organization, with foreign capital, the battle for talents between foreign and domestic enterprises, the income of high-quality talents will increase rapidly; a large number of rural labors are leaving the land and flowing into cities and towns, and the rise in urban unemployment has caused ordinary workers to It is difficult to raise income levels. So it can be launched:? ['Regional income gap will widen.', 'Economic growth causes inflation.', 'Knowledge and skills are the main factors determining the income level of workers.', 'Joining the WTO does not equal rapid economic growth in China.']