2021年10月自考00836英语科技文选真题

📍 全国统考 💯 满分：100分 ✓ 及格：60分 ⏱ 时长：150分钟 📝 题量：52题

单项选择题

1. What makes a quantum computer differ from a traditional computer is _.

A. a quantum computer works on classical bits only

B. a quantum computer sometimes relies on binary bits only

C. a quantum computer only relies on quantum bits

D. a quantum computer stores and processes information in qubits

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单项选择题

2. The word “fabricate” in line 1, para.4, is closest in meaning to _.

A. calculate

B. operate

C. create

D. invent

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单项选择题

3. Which statement is NOT true according to the passage?

A. The basic unit of information for a classical computer is two digits.

B. Coupled quantum dots may occupy some positions around the center of a quantum dot.

C. The rules of quantum theory determine orbit shape.

D. Quantum computers have great potentials for human beings.

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单项选择题

4. We know from the passage that the difference between an electron and coupled quantum dots is _.

A. coupled quantum dots may become a quantum bit, but an electron can’t

B. coupled quantum dots as well as an electron may become a quantum bit

C. an electron can only occupy some energy levels determined by the quantum theory

D. the voltage pulse is generated by the quantum dots

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单项选择题

5. What is the main topic of this passage?

A. The international cooperation between NIST and NIMS.

B. Quantum computing concept.

C. Coupled quantum dots may offer a new way to store quantum information.

D. A study on quantum qubits models.

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单项选择题

6. Viruses display a variety of shapes and sizes called _.

A. morphologies

B. capsomeres

C. genealogies

D. capsids

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单项选择题

7. When a virus is not in an infected cell, it exists in the form of independent particles. These viral particles are also known as which of the following?

A. Capsids.

B. Virions.

C. Species.

D. Proteins.

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单项选择题

8. The range of host cells that a virus can infect is called _.

A. its host domain

B. its host particle

C. its host range

D. its host cell

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9.Viral infections in animals provoke an i…

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2021年10月自考00836英语科技文选真题

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