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
Despite being once listed as one of the most dangerous countries in the world by The Economist, tourism is still a growing industry in Pakistan because of its diverse cultures, peoples and landscapes.
Pakistan Tourism Development Corporation (PTDC) also helps promote tourism in the country. However, tourism is still limited because of the lack of proper infrastructure and the wor
Discovered" by the poet Henry Vaughan (Olor Iscanus)
Used "Orinda" as a pen-name
Wrote poetry principally to Mary Aubrey, her "Rosania“
After Mary's marriage Katharine's chief poetic "correspondent" became Anne Owen, or "Lucasia"
Poems by the Incomparable Mrs. K.P. (1664), which was withdrawn a few days after publication
Cotterell's "authorized" edition of the Poems appeared in
readiness to help Vietnam in constructinj fruit and vegetable processing plats than to assist the development of heavy industry. Among others, he bluntly rejected Hanoi's requests for a nuclear power pant and a new hydropower station on the grounds that these projects would be too costly and excessively ambitious.
It may be noted that Aliyev's debate with the VCP leaders occurred in a period w
I heard the singing of the Mississippi when Abe Lincoln went down to New Orleans, and I've seen its muddy bosom turn all golden in the sunset.
Muddy water->gold
: The change may represent the improved status of
African Americans after the Civil War.
Personification: “the singing of the Mississippi,”
“muddy bosom,”
“Dusky rivers”
The final line reaf