1. Listening Comprehension
1~3) Listen to the following and answer the question.
Pre-history
Prior to the release of bitcoin there were a number of digital cash technologies starting with the issuer based e-cash protocols of David Chaum and Stefan Brands. Adam Back developed hashcash, a proof- of-work scheme for spam control. The first proposals for distributed digital scarcity based cryp
1. Listening Comprehension
1~3) Listen to the following and answer the question.
Breaking a mirror brings bad luck for seven years. This dates back to times when it was believed our reflection was a representation of our souls. Damaging the reflection is damaging the soul. If we manage to break a mirror, there are remedies that will reverse the fortune of the damaged soul...(이하 지문
According to Gartner몶s research, whole world smart-phone applications (app) market has been expanded on approximately 4 times from 6.8 billion dollar in 2011 to 92.5 billion dollar in 2013. Also, 80% of apps in app market are paid apps. However, around the world, consumers prefer free-app to paid-app. To quote from U.S. market research firm몶s research results, December last year, th
1. Geographic Characteristics
- Country' name : The Socialist Republic of Vietnam
- Capital : Ha Noi
- Total area : 329,566 Km2
- Climate : subtropical(Northern), tropical(Southern)
- resources : phosphate, coal, manganese, bauxite, chromate, offshore oil resources, forest
- Environment : From May to January, there are season typhoons that occur deluge.
2. Health Status
1) Facilit
1. Geographic Characteristics
Name
- The Socialist Republic of Vietnam
Capital
- Ha Noi
Climate
- subtropical(Northern), tropical(Southern)
Environment
- From May to January, there are season
typhoons that occur deluge
2. Health Status
1) Facilities
▶ Expanding city-centered hospitals and private medical institution
→ give medical services of high quali