电阻分压器高压引线接有阻尼电阻时,应将阻尼电阻计入高压臂电阻。()
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动火分析不仅为了检查可燃气体符合安全要求,更重要的是发现泄漏情况。
A. 正确
B. 错误
加固线牵拉应成八字形、倒八字形、交叉捆绑()、或反又字下压式捆绑。
去甲肾上腺素,尿素,钙剂等渗出造成__________________,禁用头皮血管输入。
You executed the following command in the lsnrctl utility to stop the listener: lsnrctl> STOP L1 What is the effect of this command if L1 is the only listener configured for your database?()
A. It terminates all user sessions.
B. It prevents users from logging in to the database remotely.
C. It halts the server until all user transactions are completed.
D. The server hangs, so users will receive an error asking them to login again.
E. Connected users would get an error with the message "End of communication channel".