Online dating or Integer dating is a dating system which allows individuals, couples a

nd groups to make contact and communicate with each other over the Internet, usually with the objective of developing a personal, romantic, or sexual relationship.Online dating services usually provide matchmaking over the Internet, through the use of personal computers or cell phones.

Online dating services generally require a prospective member to provide personal information, before they can search the service provider’s database for other individuals using standards they set, such as age range, gender and location.Online dating sites use market metaphor to properly match people up.Most sites allow members to upload photos of themselves and browse the photos of others.Sites may offer additional services, such as webcasts, online chat, telephone chat, and message boards, Some sites provide free registration, but may offer services which require a monthly fee.Other sites depend on advertising for their revenue(收入 ).And some sites such as Badoo are free and then offer additional paid services in a freemium (免费增值) revenue model.

Many sites are broad-based, with members coming from a variety of backgrounds looking for different types of relationships.Other sites are more specific, based on the type of members.Interests, location, or relationship desired.

56.What is the aim of online dating system？

A、To strengthen contact between husbands and wives.

B、To provide matchmaking service to people.

C、To sell computers or cell phones to lovers.

D、To offer personalized sites to romantic people.

57.The word protective (Para.2) would most probably mean().

A、persistent

B、perspective

C、potential

D、particular

58.The author mentions that online dating sites can make money by the following means EXCEPT().

A、additional paid services