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贴边岔管特点是什么？适用条件是什么？

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请说出河北省6个中国优秀旅游城市中的5个城市。

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催化蒸馏塔开车时催化剂床层温度升高，可以暂时增加回流量降温。

A. 正确
B. 错误

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An administrator was notified that a resource group has failed over from the home node， Node1 to a standbynode， Node2 and that Node1 had been powered off. Upon restarting Node1 the administrator checked the AIXerror log and the cluster.log Which of the following is most likely the cause of the failover？（）

AIX was shut down
B. A fatal corruption occurred in the gsclvmd daemon
C. The topsvcs daemon was stopped by the system resource controller
D. The grpsvcs process was stopped by the system resource controller

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患者，男，77岁，突然腹痛，面色苍白，大汗淋漓，护士不应采取的措施是（）。

A. 询问病史
B. 通知医生
C. 给热水袋以缓解疼痛
D. 测生命体征
E. 安慰患者

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