when a vessel is entering or leaving a port，a record of engine speeds is kept in the _____.
18、光的三原色称之为（ ）
the owner or master of a towing vessel shall ensure that all tests and inspections of gear take place and are logged ____
if you are forced to abandon ship in a liferaft，your course of action should be to ______.
产业策划不影响到最终用户的人群需求分析。
which standard man overboard manoeuvre is considered the best during bad visibility conditions?
large volumes of carbon dioxide are safe and effective for fighting fires in enclosed spaces, such as in a pumproom, provided that the ______.
if the coxswain of your lifeboat gives the command hold water, you should____.
使用列表的 append( ) 方法，可在列表末尾一次追加多个新的对象。
during the watch, overcast, fresh breeze, sea moderate, ship rolling and pitching, shipping seas over decks and hatches. this sentence is most possibly found in _____.
when steering by autopilot, how often should manual steering be checked?
lines on a chart which connect points of equal magnetic variation are called ______.
______ refers to the depth of a vessel below the waterline，measured vertically to the lowest part of the hull，propellers or other reference points．
()是旅行社人力资源管理的核心内容，是吸引人才、留住人才的重要手段。
the rules state that vessels may depart from the requirements of the rules when______．
你的设备是否可以拍照上传
【判断题】在液力变矩器中，由于导轮的作用，使泵轮的转矩增大。
引发网络成瘾的主要原因不包括下列的（ ）
地陪在接团前应落实（ ）事宜。
the following point that has special effect in treating fever is
境外旅游领队服务程序中的归国入境流程正确的是（ ）。
投资在本质上是推迟当前消费以获得未来更大消费能力的行为。()
企业信用政策的内容不包括()。
斟酒时要注意瓶内的酒量的变化情况，以控制酒液的流速，下面哪句话是正确的： _________ 。
出入境手续包括（ ）。
反映企业全部长期资本总成本的概念是()。
【多选题】汽车行驶系由下列哪几个部分组成？
外部筹资包括的内容有()。
导游人员在讲解时，应注意自己的目光要统摄全部听讲解的游客，即可把视线落点放在（ ）游客的头部 。
地陪在机场接到旅游团队后，一定要（ ）。
which of the following statements lead to vitamins deficiency？