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工程勘察报告《岩土工程评价》中应包括:对各岩土单元体的综合评价及工程设计所需的岩土技术参数;()等内容。
从具体形象思维向抽象逻辑思维过渡的转折期在()。
婴儿脚气病从症状开始至死亡只需()
第二次世界大战促进了民族解放运动的高涨,帝国主义殖民体系彻底瓦解的标志性历史事件是()
低O2时对呼吸的刺激作用完全是通过( )。
前人的唐诗选本中,能收到雅俗共赏、家弦户诵效果的是孙洙的《()》。
水罐车在使用中发生故障或技术下降,是因为使用不当、保养不良和自然磨损引起。
房屋建筑的照壁的源头是什么时候?()
诱导抗病性
上腹部胀痛,膝胸或俯卧位疼痛可缓解()
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Distress and safety communications following DSC calling will be performed by ra...
Please use()for().
()will form the basis for distress alerting and safety calling.
General communications are those communications().
The distress alert should()the ship in distress.
If no distress acknowledgement is received()a DSC distress call transmission, th...
Distress traffic is the communication()between the station in distress and the s...
Routine radio communications should be no more than().
All of the following are distress signals EXCEPT().
What would NOT be a distress signal?().