题目内容

工作面底板破裂，沿裂缝有高压水喷出，并伴有“嘶嘶”声或刺耳水声属于工作面底板灰岩含水层突水预兆。

A. 正确
B. 错误

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腋鳞

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约翰・皮波

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our company has a single active directory forest that has six domains. All DNS servers in the forest run windows serve 2008. You need to ensure that all public DNS queries are channeled though a single-caching-only DNS server.Which two actions should you perform? （）

A. Disable the root hints.
B. Enable BIND secondaries.
Configure a forwarder to the caching DNS server.
D. Configure a GlobalNames host (A) record for the hostname of the caching DNS server.

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（）欧元和（）欧元采用了凹印盲文标记。

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工作面底板破裂，沿裂缝有高压水喷出，并伴有“嘶嘶”声或刺耳水声属于工作面底板灰岩含水层突水预兆。

A. 正确 B. 错误

腋鳞

约翰・皮波

our company has a single active directory forest that has six domains. All DNS servers in the forest run windows serve 2008. You need to ensure that all public DNS queries are channeled though a single-caching-only DNS server.Which two actions should you perform? （）

（）欧元和（）欧元采用了凹印盲文标记。

A. 正确
B. 错误