随着微型计算机的广泛应用，大量的微型计算机通过局域网联入广域网，而局域网与广域网的互联一般通过______设备实现。
A．以太网交换机
B．路由器
C．网桥
D．电话交换机
参考答案：B
解析：[知识点] 广域网
[评析] 随着微型计算机的广泛应用，大量的微型计算机通过局域网联入广域网，局域网与广域网、广域网与广域网的互联是通过路由器实现的。
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| My father finds a new job in New York. So my family buys a new l there. It is on Garden Street. Garden Street is a great place to have 2 . It is a very 3 street. There are many stores on the street. You can 4 all kinds of things here. If you are 5 , you can go to Yummy Restaurant. It is 6 from the big supermarket. The 7 in it is very delicious. There is also a new 8 near my new house. It is beautiful and quiet. You can take a walk or play in it. If you want to see a 9 , you can go to the Huaxing Cinema(影院). It is 10 the supermarket and the park. | |||
| ( )1. A. house ( )2. A. happy ( )3. A. dirty ( )4. A. sell ( )5. A. busy ( )6. A. in ( )7. A. clothes ( )8. A. park ( )9. A. book ( )10. A. behind | B. room B. boring B. old B. buy B. healthy B. across B. book B. hospital B. newspaper B. between | C. car C. fun C. new C. look C. hungry C. next C. shoes C. bank C. movie C. front | D. park D. funny D. busy D. know D. tired D. between D. food D. store D. TV D. across |