[单选题] The programs that determine the specific tasks a computer will perform at any giventime are called_

1、[单选题]is the cheapest mode of transportation，particularly suitable for low-cost bulkcargoes such as coal,oregrain,timber and construction materials.

• A、Rail
• B、Water
• C、Truck
• D、Pipeline

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2、[单选题]The programs that determine the specific tasks a computer will perform at any giventime are called_

• A、hardware
• B、software
• C、virtual reality
• D、megahertz

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3、[判断题]Large firms may obtain funds by issuing dividends，which are long-term debtsecurities (IoUs) purchased by investors.

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4、[判断题]The market for dealings with stocks and bonds is collectively called the securitiesmarket.

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5、[主观题]【中译英】张伟达和陈浩建立了自己的合伙企业，启动资本为7万元

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