The main types of social networking services are those that contain category places (such as former school year or classmates), means to connect with friends (usually with self-description pages), and a recommendation system linked to （） .

A．net

B．interests

C．others

D．trust

[单选题]Hezi Cohen, a CFA candidate, is a heavy user of social networking sites on

Listen to the dialogue about types of social media.Q: What is the man’s favourit

[单选题]The strategies for handling risk comprise of two main types： negative risks

There are three main types of diabetes; Type 1 Diabetes results from the body no

[单选题]Software defined networking(SDN) is a telecommunications network （ ） that provides the promise of significant improvements in the network （ ）.A．solution B．structere C．scheme D．architecture A．throughput B．data rate C．loss D．performance

[单选题]The (72) is a collection of modules serving as interface between hardware and software to provide a software platform．A．computerB．processorC．application softwareD．operating system

[单选题]socialA.preciousB.certainC.discoveryD.DecisionsocialA．preciousＢ．certainＣ．discoveryＤ．Decision

[单选题]WWW is a large network of Internet servers providing (75) and other services to terminals running client applications such as a browser.(75)A．modemB．compressionC．hypertextD．encode

Types of MusicMusic can be divided into many types, such as country music, rock,

[单选题]( ) is a six bytes OSI layer 2 address which is burned into every networkin