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[主观题]

SparkGraphX中类Graph的______方法可以按照设定条件取出子图。

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发布时间：2022-09-25

更多“SparkGraphX中类Graph的______方法可以按照设定条件取出子图。”相关的问题

第1题

Graph类中如果要直接通过边数据文件创建图，要求数据按空格分隔，应该用（)方法。

A.Graph(vertices,edges,defaultVertexAttr)

B.Graph.fromEdges(RDD[Edge[ED]],defaultValue)

C.Graph.fromEdgeTuples(rawEdges:RDD[(VertexId,VertexId)],defaultValue,)

D.GraphLoader.edgeListFile(sc,filename)

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第2题

Multiple media are organically organized together so as to integrate voice,text,graph and image,to r

epresent a complete multimedia information.

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第3题

It can be inferred from the text that [A] the effect of a well designed graph might be v

ery small. [B] the new pyramid is definitely doomed to be a failure. [C] political influence will never be waved from the design. [D] the Potato Board of the country is very influential.

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第4题

How to Save Web Page Information You can save the whole web page or part of its contents（text,graph

How to Save Web Page Information

You can save the whole web page or part of its contents(text,graph or linkage)as file kept on disk.They can be displayed or used in other files,also sent to other,or printed.

To save web pages,you can；

Save the current web pages in your computer.To do that,single click"save as"on"file"menu,and on the"save web page"dialogue box select the folder for saving web pages,and on the"file name"input the file name of this web page,then single click "save"button；

Duplicate the information from the web page to file.To do that,you select the infor mation on the web page to be saved(if you want to save the whole web page,then single click"all select"button on"edit"menu、and single click"copy"on"edit"menu.Finally,turn to the procedure for editing the information(for example,word),single click the position where the information is stored and then single click the "paste"on"edit"menu.

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第5题

在习题1的基础上加入外国，其需求曲线为： D*= 80-20P，供给曲线为： S* =40+20P。a.推导并绘出外国

在习题1的基础上加入外国，其需求曲线为： D*= 80-20P，供给曲线为： S* =40+20P。

a.推导并绘出外国的出口供给曲线，同时计算没有贸易时外国的小麦价格。

b.如果本国和外国进行贸易，且运输成本为零。计算自由贸易时的均衡点，与之对应的世界价格是多少？贸易量又是多大？

Now add Foreign， which has a demand curve

D*=80-20P

and a supply curve

S*=40+20P

a. Derive and graph Foreign's export supply curve and find the price of wheat that would prevail in Foreign in the absence of trade.

b. Now allow Foreign and Home to trade with each other， at zero transportation cost. Find the equilibrium under free trade. What is the world price？ What is the volume of trade？

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第6题

汽车运输中的货物按装卸方法可分为()类。

A.3

B.4

C.5

D.6

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第7题

CC保证族细目分类中，起配置管理作用的是（) （A)ADO类；（B)ACM类；（C)ATE类；（D)AVA类。

CC保证族细目分类中，起配置管理作用的是( )

(A)ADO类；(B)ACM类；(C)ATE类；(D)AVA类。