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：Alink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”。  最大的三位数的10倍是（　　）A.99 B.9990 C.999