海船船员考试

单选题What does salt water draft mean?().A It means summer draftB It means maximum draftC It means fresh water draftD It means seawater draft

题目
单选题
What does salt water draft mean?().
A

It means summer draft

B

It means maximum draft

C

It means fresh water draft

D

It means seawater draft

参考答案和解析
正确答案: D
解析: 暂无解析
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相似问题和答案

第1题:

What does ‘foot the bill’ mean?

A、Get the bill

B、Buy the bill

C、Pay for the bill

D、Take the bill


参考答案:C

第2题:

What is a logical data mapping and what does it mean to the ETL team?

什么是逻辑数据映射?它对ETL项目组的作用是什么?


正确答案:
答:
逻辑数据映射(Logical Data Map)用来描述源系统的数据定义、目标数据仓库的模型以及将源系统的数据转换到数据仓库中需要做操作和处理方式的说明文档,通常以表格或Excel的格式保存如下的信息:
目标表名:
目标列名:
目标表类型:注明是事实表、维度表或支架维度表。
SCD类型:对于维度表而言。
源数据库名:源数据库的实例名,或者连接字符串。
源表名:
源列名:
转换方法:需要对源数据做的操作,如Sum(amount)等。
逻辑数据映射应该贯穿数据迁移项目的始终,在其中说明了数据迁移中的ETL策略。在进行物理数据映射前进行逻辑数据映射对ETL项目组是重要的,它起着元数据的作用。项目中最好选择能生成逻辑数据映射的数据迁移工具。

第3题:

What does ‘knowing a word’ mean?


参考答案:Knowing a word means that you know word meaning, word use, word ation and word grammar.

第4题:

______is the number of millimeters by which the mean draft changes when a ship passes from salt water to fresh water,or vice versa,whilst floating at the loaded draft.

A.TPC

B.The Fresh Water Allowance

C.Parallel sinking of the ship

D.UKC


正确答案:B
淡水限额允许毫米变化量,当船舶由海水进入淡水中吃水变化,或反之依然,满载浮力吃水变化。

第5题:

what does “single up forward to breast line and spring” mean?


正确答案:That means to cast off all the other forward lines except for one breast line and a spring line.

第6题:

What does "sight draft" mean in Chinese?

A、可撤销汇票

B、即期汇票

C、不可撤销汇票

D、支票


正确答案:B

第7题:

what does “lifebuoy with light and smoke” mean?


正确答案:It means the man overboard lifebuoy, it’s used in emergency when someone falls overboard.

第8题:

What does the underlined word “correspondence” in the Paragraph 1 probably mean? 【 】

A.messages

B.ideas

C.connections

D.programs


正确答案:A

第9题:

What is the BEST conductor of electricity?

A.Carbon dioxide

B.Distilled water

C.Fresh water

D.Salt water


正确答案:D

第10题:

For a floating vessel, true mean draft is always the ______.

A.average of the observed drafts

B.draft at the center of flotation

C.draft corresponding to the calculated displacement

D.mean of the calculated drafts


正确答案:B
对于漂浮的船舶,实际平均吃水总是漂心的吃水。

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