题目内容

扦插苗床土壤应经常保持湿润，苗床的相对湿度保持在（）以上为宜。

A. 70%
B. 80%
C. 90%
D. 100%

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截止阀和升降式止回阀，介质流动方向一般由并阀瓣（）和（）流动。

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简述我国进一步完善使财政支出规模和结构的政治决策程序改革措施。

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You work as the Exchange administrator at Company.com.The Company.com network contains an Exchange Server 2010 Organization.The organization contains the subsequent servers： the Company.com organization contains one mailbox database as well as one public folder database.You receive an instruction from the cio to ensure that in the event of -ex03 failure the public folders will remain available.What should you do？（）

A. You should consider creating a database availability group （DAG）. Thereafter -ex03 and mbx2 should be added to the dag.
B. You should consider creating a public folder database on -ex04.Thereafter the replication settings should be changed on every public folder.
C. You should consider creating a public folder database on -ex04.Thereafter the replication settings should be changed on the public folder database.
D. You should consider creating a Failover Cluster.Thereafter -ex03 and -ex04 should be added to the failover cluster.

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我国的爱鸟周是每年（）月的最后一个星期。

A. 三
B. 四
C. 五

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扦插苗床土壤应经常保持湿润，苗床的相对湿度保持在（）以上为宜。

A. 70% B. 80% C. 90% D. 100%

截止阀和升降式止回阀，介质流动方向一般由并阀瓣（）和（）流动。

简述我国进一步完善使财政支出规模和结构的政治决策程序改革措施。

我国的爱鸟周是每年（）月的最后一个星期。

A. 70%
B. 80%
C. 90%
D. 100%