题目内容

采用单一来源采购方式应符合哪些条件？

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在实际定位过程中，可以允许过定位的存在。

A. 正确
B. 错误

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危险货物二硫化碳发生小量泄漏时，可用____。

A. 火点燃
B. 水稀释
C. 砂土吸收

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What are some characteristics of the typical VLAN arrangement?（）

A. VLANs logically divide a switch into multiple, independent switches at Layer 2.
B. Trunk links can carry traffic for multiple VLANs.
C. VLAN implementation significantly increases traffic due to added trunking information.
D. A VLAN can span multiple switches.
E. VLANs extend the collision domain to include multiple switches.
F. VLANs typically decrease the number of multiple switches.

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Can we change the location for the tung-oil（）that for the gum rosin?

A. by
B. for
C. into
D. with

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