题目内容

关键性害虫占植食性昆虫种类的（）。

A. 1%——2%
B. 3%——4%
C. 4%——5%
D. 6%——7%

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You are a network administrator for your company. All servers run Windows Server 2003. A network server named Server1 functions as the main file server. Server1 is backed up each night by using the Backup utility. You perform a test restoration of Server1 by using the Backup utility. You discover that files that are open during the backup process are not being backed up. You need to ensure that open files are backed up successfully. What should you do? （）

A. Enable volume shadow copies on the partitions that are being backed up.
B. Disable volume shadow copies on the partitions that are being backed up.
C. Select the Verify data after backup check box in the Advanced backup options of the backup job.
D. Clear the Disable volume shadow copy check box in the Advanced backup options of the backup job.

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集散控制系统的组态包括（）；（）和画面组态。

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以下哪项是积极情绪（）。

A. 强烈的
B. 紧张的
C. 内疚的
D. 神经质

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包含因子

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关键性害虫占植食性昆虫种类的（）。

A. 1%——2% B. 3%——4% C. 4%——5% D. 6%——7%

集散控制系统的组态包括（）；（）和画面组态。

以下哪项是积极情绪（）。

包含因子

A. 1%——2%
B. 3%——4%
C. 4%——5%
D. 6%——7%