题目内容

《国家中长期科学和技术发展规划纲要(2006-2020)》中,重点领域是指在国民经济、()和国防安全中重点发展、亟待科技提供支撑的产业和行业。

A. 公共安全
B. 社会发展
C. 环境保护

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如何感觉单宁?

You have a computer that runs Windows 7. You connect to your company s network by using a VPNconnection. You discover that when you establish the VPN connection, you are unable to access InternetWeb sites. When you disconnect the VPN connection, you can access Internet Web sites. You need toaccess Internet Web sites while you are connected to the VPN. What should you do?()

A. Configure the VPN connection to use only PPT
B. Configure the VPN connection to use only L2TP/IPSec.
C. From the Internet Protocol Version 4 (TCP/IPv4) properties of the local area connection, disable theAutomatic metric setting.
D. From the Internet Protocol Version 4 (TCP/IPv4) properties of the VPN connection, disable the Usedefault gateway on remote network setting.

蔬菜种子贮藏阶段需要()条件。

A. 高温高湿润
B. 低温绝干
C. 室温干燥
D. 低温干燥

以下物品中露天存放最危险的是()。

A. 氯化钠
B. 明矾
C. 遇湿燃烧物品

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