A.workers with a high-school diploma are less paid B.degrees are closely associated with incomes C.less-educated workers are living an insecure life D.workers without a bachelor's degree can't get a premium today
A.Best alternatives available for choosing a place to spend holidays. B.What incentives travel agents can get from business partners. C.The fierce competition among hotels, restaurants, and services. D.Best strategies for travel agents' clients to bargain over prices.