In text 8A5BBB, the word “former” (l.6) refers to 
According to text 8A5BBB, a shared system 
Choose the option that presents the statement that best conveys the central idea of text 8A5BBB. 
In text 8A5AAA, the word “unless” (l.20) conveys the idea of 
It can be said from text 8A5AAA that cryptography and technology have 
Text 8A5AAA states that digital communication regimes in the new information society 
Text 8A5AAA shows that cryptography has Born in Indiana in 1867, Wilbur Wright was the elder brother of Orville Wright, with whom he developed the world's first successful airplane. ¨DThe desire to fly is an idea handed down to us by our ancestors who ... looked enviously on the birds soaring freely through space ... on the infinite highway of the air.¡¬ ¡ªWilbur Wright. The Wright brothers succeeded in making the first free, controlled flight of a power-driven airplane. An extraordinary achievement, Wilbur flew the plane for 59 seconds over a distance of 852 feet. Today, the Wright brothers are regarded as the "fathers of modern aviation." Wilbur Wright died in Dayton, Ohio, on May 30, 1912. Choose the right alternative:
According to the biography above it is correct to assure that:
According to the text it is correct to say that:
In the first sentence of the text "manhandled" can be replaced by:
