Telecommunications allows people around the World to contact one another, to access information instantly, and to communicate from remote areas. Telecommunications usually involves a sender of information and one or more recipients(收件人) linked by a technology, such as a telephone system, that transmits information from one place to another. Telecommunications devices convert different types of information, such as sound and video, into electronic signals. The signals can then be transmitted by means of media such as telephone wires or radio waves. When a signal reaches its destination, the device on the receiving end converts the electronic signal back into an understandable message, such as sound over a telephone, moving images on a television, or words and pictures on a computer screen. Telecommunications enables people to send and receive personal messages across town, between countries, and to and from outer space. It also provides the key medium for news, data, information&r
A. Telecommunications are devices and systems that transmit electronic signals across long distances.
B. Telecommunications allows people around the world to contact one another, to access information instantly, and to communicate from remote areas.
C. Telecommunications usually involves a sender of information and one or more recipients(收件人) linked by a technology.
D. Telecommunications are devices and systems that carry, electronic signals across short distances.
| Wedding Customs around the World Wedding Ceremonies A wedding is celebrated with some kind of ceremony almost everywhere in the world. The ceremonies vary greatly among different nations and different religions. But whatever the form of a marriage ceremony, it serves the important purpose of announcing to the community that a male and a female have been joined in matrimony (婚姻) . The wedding ceremony may be a religious one performed by a churchman. In Western societies it may be a civil ceremony performed by a civil official, such as a mayor or a judge. Or it may be only a couple’s declaration, before witnesses, of their intention to marry. In some places a transfer of property makes a marriage binding. In other places blood is drawn from the hands of the bride and groom. The blood is mixed, sealing the union. Among some peopl [单项选择]
Wedding Ceremonies A wedding is celebrated with some kind of ceremony almost everywhere in the world. The ceremonies vary greatly among different nations and different religions. But whatever the form of a marriage ceremony, it serves the important purpose of announcing to the community that a male and a female have been joined in matrimony(婚姻). The wedding ceremony may be a religious one performed by a churchman. In Western societies it may be a civil ceremony performed by a civil official, such as a mayor or a judge. Or it may be only a couple’s declaration, before witnesses, of their intention to marry. In some places a transfer of property makes a marriage binding. In other places blood is drawn from the hands of the bride and groom. The blood is mixed, sealing the union. Among some people the marriage rite consists only of the bride and groom’s sharing the same food. Marriage is one of the A. Jewish. B. Muslim. C. Roman Catholic. D. None of the above. 我来回答: 提交
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