问题
单项选择题
在网管上，可以通过下发（）命令使正在上报的告警消失。
A．插入告警
B.告警屏蔽/告警反转
C.单板复位
D.刷新告警
答案
参考答案：B
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在网管上，可以通过下发（）命令使正在上报的告警消失。
A．插入告警
B.告警屏蔽/告警反转
C.单板复位
D.刷新告警
参考答案：B
| 完型填空。 |
| Mr Cross wanted to go to his hometown 1 . He liked to sit beside a window when he was flying. So he 2 a window seat when he got in the plane. He found that all of them were taken 3 one. There was a soldier sitting in the seat beside this one and Mr Cross was happy that the soldier had not 4 the one by the window. When he 5 it, Mr Cross saw that there was a piece of paper 6 some words on the seat. It said, "This seat is broken. You can't take it, Thank you." "A broken seat in a plane? Is that 7 ?" Mr Cross said 8 , but he walked on and found 9 empty seat, not beside a window, to sit in. When the plane was quite 10 , a very beautiful girl got into the plane. As soon as he saw her, the soldier quickly took the paper off the seat beside his and let the girl sit in during the whole trip. |
| ( )1. A. by bus ( )2. A. found out ( )3. A. only ( )4. A. sat ( )5. A. reached ( )6. A. and ( )7. A. good ( )8. A. loudly ( )9. A. other ( )10. A. fast | B. by ship B. found B. on B. taken B. arrived B. with B. comfortable B. happily B. others B. rushed | C. by train C. looked for C. except C. put C. saw C. for C. dangerous C. to the soldier C. another C. crowded | D. by air D. looked D. to D. seen D. got D. of D. possible D. to himself D. the other D. full |