PTE练习— FIB II (40)

Linguists estimate that by the end of the 21st century, over half of the world’s language will have been lost. In Europe, A large number of languages are in danger, the main reason being the pressure from languages. It is generally agr …

PTE练习— FIB II (39)

The emergence of a technology-driven world has raised many challenges to teaching and learning in traditional classrooms. The notion of 21st century learning can be viewed as an overarching vision of education that many educators are n …

PTE练习— FIB II (38)

Thousands of people across major Australian cities, calling for an end to Canberra’s offshore detention of asylum seekers. Protestors took to the streets yesterday to mark the fifth anniversary of the policy reintroduction, when in 201 …

PTE练习— FIB II (37)

Artificial Intelligence (AI) has provided us with amazingly beneficial tools. ‘Learning algorithms’ on our digital devices patterns from data to influence what we buy, watch and read. On a grander , AI helps doctors detect and treat di …

PTE练习— FIB II (36)

Our brain starts to age in our late 20s, beginning with the loss of neurons. But the brain only shows a real decline around one’s 60s into the 80s. Research shows the brain of the average elderly around this time, especially in the fro …

PTE练习— FIB II (35)

Owing to extensive research, invaluable  and advancement in laser technology and diagnostic tolls, safer treatment options for vision correction are available now. In recent years, a new procedure called Relex Smile is gaining populari …

PTE练习— FIB II (34)

In 1980, IBM introduced the first device capable of storing more than a gigabyte of data. Today the amount of data that can be stored is nearly . Princeton computer-science professor Edward Felten explained that this tremendous growth i …

PTE练习— FIB II (33)

The revelation of the NSA’s vast data-collection programs by a crusading contract worker, Edward Snowden, has made it clear that the rise of technology is even the illusion of privacy. Almost overnight, and with too little reflection, t …

PTE练习— FIB II (32)

Facebook, Google, Microsoft and Twitter plans to make it easier for users to take their personal data and leave one online service for another. The Data Transfer Project revealed by the companies responds to concerns about the control o …

PTE练习— FIB II (31)

In an effort to halt or reverse aging, some people turn to various drugs such as human growth hormones and melatonin. Researchers say there is little, if any, scientific evidence to suggest those drugs have an effect on aging. But their …