烟草专卖许可证办理过程的违法行为的违法主体具有特定性,只能是()。
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根据AC-121-58的规定,航材供应商的评估应当由航空运营人的()部门进行。
A. 质量
B. 生产
C. 工程
D. 培训
某线路送有功10MW,送无功5MvAr,模拟C相接地短路,零序方向继电器的动作情况是:通入A相负荷电流,继电器动作;通入B相负荷电流,继电器不动作;通入C相负荷电流,继电器动作,该继电器的接线()。
A. 正确
B不正确
C. 不能判断
Examine the details of the Top 5 Timed Events in the following Automatic Workloads Repository (AWR)report:What are three possible causes for the latch-related wait events?()
A. The size of the shared pool is too small.
B. Cursors are not being shared.
C. A large number COMMITS are being performed.
D. There are frequent logons and logoffs.
E. The buffers are being read into the buffer cache, but some other session is changing the buffers.
重在调经为()
A. 月经病的治疗原则
B. 经期延长的治疗大法
C. 二者均是
D. 二者均不是