题目

You can see programs broadcast by any station because television stations around the country are ________ by satellites. A．linked                   B．combined C．attached                 D．associated   答案： A link意为“连接；联系”，表示“全国的电视台通过卫星联系在一起”。combine意为“(使)联合，(使)结合”；attach意为“使附属，使隶属”；associate意为“使联合”。  

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