问题
单项选择题
根据《第三代数字蜂窝移动通信网工程施工监理暂行规定》，机房走线架和槽道质量控制要点中要求电缆走线架（或槽道）架间应有良好的（），并与保护地可靠连接。
A.电流联通
B.电阻联通
C.电气联通
D.电压联通
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
根据《第三代数字蜂窝移动通信网工程施工监理暂行规定》，机房走线架和槽道质量控制要点中要求电缆走线架（或槽道）架间应有良好的（），并与保护地可靠连接。
A.电流联通
B.电阻联通
C.电气联通
D.电压联通
参考答案：C
| 读一读，连一连。 | |
| Miss Li: How did you spend your Sunday, children? Sam: I stayed at home and watched TV. I saw a baseball game. Jackie: I exercised in the morning and invited some friends over in the afternoon. Amy: I tidied my room in the morning and studied in the afternoon. Simon: I went to the bookstore and bought some books. Lirigling: I went to the cinema and saw an interesting movie. Daming: I played football with my friends. Children: How did you spend your Sunday, Miss Li? Miss Li: Well, in the morning, I shopped and planned my work. I felt tired, so I slept the whole afternoon. | |
| 1. Miss Li 2. Sam 3. Jackie 4. Amy 5. Simon 6. Lingling 7. Daming | A. watched TV B. saw an interesting movie C. played football D. bought some books E. slept the whole afternoon F. tidied the room G. invited some friends over |