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The waterplane area is described as the intersection of the

题目
单选题
The waterplane area is described as the intersection of the surface of the water in which a vessel floats and the（）.
A

baseline

B

vertical reference plane

C

hull

D

horizontal reference plane

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：

A、partly

B、respect

C、describe

D、culture


正确答案：B

第2题：

Evaluate this SQL statement:In the statement, which capabilities of a SELECT statement are performed?()

A. Selection, projection, join

B. Difference, projection, join

C. Selection, intersection, join

D. Intersection, projection, join

E. Difference, projection, product


参考答案：A

第3题：

The children like most his () way of writing.

A、descriptive

B、describing

C、describe

D、described


参考答案：A

第4题：

You want to suppress advertisement of all routes within the 200.200.0.0/16 range to your OSPFneighbors in other areas. Which configuration accomplishes this goal?（）

  • A、[edit protocols ospf area area-id] area-range 200.200.0.0/16 discard;
  • B、[edit protocols ospf area area-id] area-range 200.200.0.0/16 restrict;
  • C、[edit protocols ospf area area-id] area-range 200.200.0.0/16 no-summary;
  • D、[edit protocols ospf area area-id] area-range 200.200.0.0/16 suppress;

正确答案:B

第5题：

The Sahara can be described as______

A) a place of contrasts
B) a place where no one lives
C) an area where the winters are cold
D) an area that appeals to many tourists

答案：D
解析：

第6题：

A SELECT statement can be used to perform these three functions:1. Choose rows from a table.2. Choose columns from a table3. Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities? （）

A. difference, projection, join

B. selection, projection, join

C. selection, intersection, join

D. intersection, projection, join

E. difference, projection, product


参考答案：B

第7题：

A neutral equilibrium position for a vessel means that the metacenter is ______.

A.lower than the keel

B.at the same height as the center of gravity

C.exactly at midships

D.at the center of the waterplane area


正确答案：B
船舶的中性平衡状态是指船舶稳心与中心在相同高度。

第8题：

RDD的intersection方法用于求出两个RDD的共同元素。()

此题为判断题(对，错)。


正确答案：正确

第9题：

interSection算子对源RDD和参数RDD求交集后返回一个新的RDD


正确答案:正确

第10题：

A SELECT statement can be used to perform these three functions: 1. Choose rows from a table. 2. Choose columns from a table 3. Bring together data that is stored in different tables by creating a link between them. Which set of keywords describes these capabilities?（）

  • A、difference, projection, join
  • B、selection, projection, join
  • C、selection, intersection, join
  • D、intersection, projection, join
  • E、difference, projection, product

正确答案:B

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