问题
填空题
对于66kV～750kV常规变电站新建工程的设计和建设，计算机监控系统中二次设备室内网络通信介质宜采用屏蔽双绞线；通向户外的通信介质应采用（）。
答案
参考答案：光缆
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对于66kV～750kV常规变电站新建工程的设计和建设，计算机监控系统中二次设备室内网络通信介质宜采用屏蔽双绞线；通向户外的通信介质应采用（）。
参考答案：光缆
| 用所给的词或短语的适当形式填空。 | |
2. Although the little girl _______ at the age of 10, she studied English by herself t home. 3. She closed the door _______ because the baby was sleeping in the room. 4. No student _______ this kind of computer games. 5. My aunt has moved to London, but she calls us _______. 6. I _______ my old friend last Sunday when I was walking in the park. 7. The main land _______ thousands of small island, and it is very beautiful. 8. He went o with his work _______ the heavy rain. 9. Many new schools _______ already in Wenchuan. 10. William Shakespear became a _______ actor and wrote many great plays. |