题目内容

小明最近一个周的情绪一直不高,他的班主任王老师为了了解情况去小明家进行家访,这体现了教师劳动的()。

A. 创造性
B. 长期性
C. 示范性
D. 劳动空间的广延性

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简述发现学习的价值。

Your company uses Active Directory-integrated DNS. Users require access to the Internet.You run a network capture.You notice the DNS server is sending DNS name resolution queries to a erver named f.root-servers.net.You need to prevent the DNS server from sending queries to f.root-servers.net. The server must be able to resolve names for Internet hosts.Which two actions should you perform?()

A. Enable forwarding to your ISPs DNS servers.
B. Disable the root hints on the DNS server.
C. Disable the netmask ordering option on the DNS server.
D. Configure Reverse Lookup Zones for the IP subnets on the network.

降低浸润线同时有利于坝体的渗流稳定。

A. 正确
B. 错误

抽油机底座的鉴定:用专用水平仪按底座()测量其水平度,如水平度超差太大或有扭曲现象应修复或按报废处理。

A. 标志
B. 标点
C. 标记
D. 标准

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