铁路危险货物包装根据其内装的危险程度划分为三种包装类别:Ⅰ类包装--具有()危险性。 ["较大","严重","极大","一般"]
边际收益递增规律。
操行评定的原则是什么?
Which message type is constructed and sent from an MSDP router to its MSDP peers when it receives a PIM register message knowing that the MSDP router is also configured as an RP for the PIM domain?() ["Source-Active Message","PIM Join","PIM Hello","MSDP Register"]
装饰的作用是什么?
综合实践活动是一种以学生的经验与生活为核心的实践性课程。它住重使学生获得直接经验,密切联系学生的日常(),体现对()和能力的综合运用。