存货资金占用量的测定方法中，（)的优点是计算比较细致严密，缺点是比较复杂费时。A．分析法B．周转期

Which of the following is true about efficient markets？

A．All the markets are efficient markets.

B．There are no profit opportunities in efficient markets.

C．In efficient markets, professionals have an advantage over non-professionals.

D．Efficiency is given priority in efficient market.

A、The horizontal axis.

B、The vertical axis.

C、Both the horizontal axis and vertical axis.

D、Neither the horizontal nor the vertical axis.

A、Producer markets

B、Reseller markets

C、Wholesale markets

D、Retail markets

A、both markets for goods and services and markets for labor services.

B、markets for goods and services but not to markets for labor services.

C、markets for goods and services but not to markets for factors of production.

D、all markets except those in which demand is derived demand.

Which of the following can best summarize the main idea of the text？

A．Emerging markets are more stable than dotcom markets.

B．Emerging markets may become the next bubble.

C．Emerging markets will keep flourishing.

D．Emerging markets have their own strengths.

Which of the following describes the typical gateway arch？

A．The vertical lines come together at the top.

B．The vertical lines converge in the middle.

C．The base is smaller than the top.

D．The slope of each shoulder is different.

A、forward vertical integration

B、horizontal integration

C、backward vertical integration

D、diversification

A、concentration

B、forward vertical integration

C、backward vertical integration

D、horizontal integration

A、perfectly competitive and oligopolistic markets

B、perfectly competitive markets but not oligopolistic markets

C、oligoplistic but not perfectly competitive markets

D、neither oligopolistic nor perfectly competitive markets.