题目内容

过热蒸汽的过热度越小,说明越接近饱和状态。

A. 正确
B. 错误

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布置在锅炉()和()上的过热器称为包复过热器。

Which statement about IPv6 is true?()

Addresses are not hierarchical and are assigned at random.
B. Only one IPv6 address can exist on a given interface.
C. There are 2.7 billion addresses available.
D. Broadcasts have been eliminated and replaced with multicasts.

应变部署表由三副与开航后根据大副的意图编制。

A. 正确
B. 错误

水泵的吸上高度越大,水泵的入口真空越高。

A. 正确
B. 错误

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