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Directions: After reading the passage below, fill in the blanks to make the passages coherent and gr...
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Directions: After reading the passage below, fill in the blanks to make the passages coherent and grammatically correct. For the blanks with a given word, fill in each blank with the proper form of the given word; for the other blanks, use one word that best fits each blank.
A new era of computing may be upon us as Google claims its Sycamore computer has achieved quantum supremacy (量子霸权). But what is quantum supremacy, and what does it mean for the future?
Quantum supremacy is a scientific term. It means that a quantum computer has solved a problem that a classical computer would take too much time and energy to do.
1. (publish) in the journal Nature on Oct 23, Google tasked a computer with finding mathematical probabilities of different “events”. The events were specific values from a random number generator. Sycamore successfully picked out strings (系列) of numbers that were 2. (likely) to occur than others, running the test 1 million times in 200 seconds.
In their research, Google claims that the world’s best supercomputer would have taken 10,000 years 3.(solve) the same problem. However, Google’s claims were questioned by rival company IBM, who argued the same test 4. have been completed in 2.5 days by its Summit supercomputer.
What is quantum computing? The major difference between quantum and classic computers is in how they record and transmit information. Classic computers, from your laptop to your phone to a NASA supercomputer, use bits. Each bit has a state of either zero or one (on or off) and completes each operation one-at-a-time.
However, quantum computers, like Google’s Sycamore, use quantum bits – called qubits (量子位). These can be both zero and one at the same time, allowing them to hold more data and work together to solve problems simultaneously.
Google’s experiment has been applauded 5. a major breakthrough. It is a stepping-stone toward a big dream.
Currently, quantum computers are within the next decade. Tech reporter Jacob Ward told NBC News, “This could revolutionize our every little real-world value, but that can all change whole lives. We’re talking about the development of new medicines, materials, artificial intelligence, all of which, right now, 6. (depend) on a very limited language of computing.?”
While quantum may not be close to 7. (change) our everyday lives right now, it has been compared to the first rocket to reach space. It may be a generation 8. quantum computers become mainstream, so who can say what humans might achieve with the new technology?
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