[单选题] A major advantage of railroads as a mode of transporting goods is that they

1、[单选题]One of the following terms is NOT included in the types of economic system. It is

• A、capitalism
• B、socialism
• C、mixed economy
• D、equalitarianism

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2、[单选题]Which of the following does NOT belong to Non-Tariff Barriers?

• A、quotas
• B、state monopoly
• C、revenue
• D、import license system

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3、[单选题]The management function thetordinates a firm's employees and other resources in order to achieve the organization's goals is

• A、planning
• B、organizing
• C、leading
• D、controlling

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4、[判断题]Brokers work as manufacturerssales representatives on a relatively permanent basis，while agents work as go betweens for sellers and buyers on a deal-by-deal basis.

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5、[判断题]Milk，newspapers soda,and chewing gum are examples of shopping products.

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