47 CÂU HỎI
Energy is simply the ability to do work, (1) ____ work is done when a force moves an object.
A. which
B. that
C. why
D. where
You need energy to (2) ____ of bed in the morning.
A. get out
B. get up
C. wake out
D. wake up
Organisms, in turn, use sugar as a (3) ____ of energy to do work.
A. degree
B. scale
C. source
D. format
The process by which carbon dioxide and water are (4) ____ to sugar and oxygen using sunlight is referred to as photosynthesis.
A. purchased
B. converted
C. exchanged
D. removed
Sun (5) ____ the energy needed to drive photosynthesis, and some of the energy used to make the sugar is stored in the sugar molecule.
A. absorbs
B. transfers
C. consumes
D. provides
We also use a great (1)_____ of water daily in our homes, in factories, and in power stations.
A. quality
B. measure
C. amount
D. number
The Earth’s surface is (2)_____ by large areas of water which we call oceans and seas.
A. covered
B. included
C. constructed
D. reserved
This is due to the (3)_____ of sodium chloride which comes from the land.
A. influence
B. advantage
C. attraction
D. presence
Although (4)_______salt nor fresh water has (5)________color, the sea often looks blue in the sunlight.
A. both
B. neither
C. none
D. either
Although (4)_______salt nor fresh water has (5)________color, the sea often looks blue in the sunlight.
A. disappear
B. combine
C. renovate
D. develop
It is stated in the passage that in the past, green energy ____
A. used internationally with great efficacy
B. received huge investment from government
C. was disfavored at the beginning
D. was the main sources of energy using by humans
The fear of leaders from oil and gas sector company comes from ____.
A. the likelihood of fossil fuel to exhaust by the end of the 21st century
B. the sufficiency of energy produced by green power
C. the changes in manufacturing oil and gas
D. green power companies enjoying huge investment from the government
The price of electric cars has been ____.
A. rising rapidly
B. increasing steadily
C. falling exponentially
D. fluctuating wildly
In which year was the electricity sector in US hit by the use of green energy?
A. 2013
B. 2014
C. 2015
D. 2016
The word "sluggish" is closest in meaning to ____.
A. inactive
B. developed
C. promising
D. ineffective
What does the passage mainly discuss?
A. Where geothermal energy is found
B. Geothermal energy and how to exploit it
C. Geothermal energy in America
D. How to apply geothermal energy into everyday life
Which of the following statements is NOT true according to paragraph 2?
A. The temperature 10 feet underground is constant between 50° and 60°F.
B. Geothermal heat can be used both for heating and cooling a building.
C. Heat pump provides heat to the indoor air delivery system.
D. Geothermal heat can be tapped into in winter only.
The phrasal verb “consists of” in paragraph 2 can be best replaced by ______.
A. comprises
B. compares
C. compromises
D. compels
What is NOT mentioned in paragraph 3 as an application of geothermal energy?
A. Steam from some reservoirs is used directly to turn turbines.
B. Geothermal energy has been used to pump water at fish farms.
C. Steam from reservoirs heated by geothermal energy can be used to generate electricity.
D. People can get heat from hot water near the surface of Earth.
The word “vaporize” in paragraph 3 mostly means _____.
A. evaluate
B. illustrate
C. evaporate
D. illuminate
What is the main information of the last paragraph?
A. Hot dry rock can be found at depths of 3 to 5 miles beneath the Earth’s surface.
B. Injecting cold water down one well containing hot rock is the way to get hot water.
C. Heat directly from mác-ma has not been used.
D. Hot fractured rock at depths of 3 to 5 miles can be used to heat water.
What does the word “it” in the last paragraph refer to?
A. rock
B. surface
C. cold water
D. well
What is the best title for the passage?
A. Geothermal energy
B. A clean and sustainable energy
C. Ways to get heat in winter
D. Exploitation of geothermal energy in America
Which of the following does the passage mainly discuss?
A. Tidal energy system and its working principle
B. Currents and flow of ocean and seas
C. Tidal turbine and its environmental effects
D. Tidal energy in comparison with hydro energy
According to paragraph 2, wind power turbines rotate thanks to ______.
A. Tidal stream
B. Water currents flow
C. Wind currents
D. Wind farms
What does the word “profile” in paragraph 3 refer to?
A. An outline of an object
B. A biographical account
C. A summary or analysis of data
D. A vertical section of soil and rock
What is mentioned in the passage as a disadvantage of Tidal Stream Generation?
A. It can suffer from storms or heavy sea damage.
B. There are some hazards in navigating and shipping turbines.
C. It uses individual vertical-axis turbines.
D. It is another form of low-head hydro power.
The word “that” in paragraph 5 refers to ______.
A. tidal energy
B. tidal fences
C. individual vertical-axis turbines
D. fence structure
What can be inferred from paragraph 5?
A. Individual vertical-axis turbines are the best choice for Tidal Stream Generation.
B. Fence structure is the only way to harness tidal power.
C. Hydroplane uses less energy of the tidal stream.
D. There are some alternative ways to exploit tidal power.
The word “renewable” in the last paragraph mostly means ______.
A. inexhaustible or replaceable
B. capable of being recycled
C. accessible to all
D. able to be treated
According to the passage, which of the following statements about Tidal Stream Generation is TRUE?
A. Tidal stream generation is very dissimilar in principle from wind power generation.
B. Tidal stream turbines generate tidal power on both the ebb and flow of the tide.
C. The angle of the hydroplane to the flow of the tide can’t be varied to increase efficiency.
D. Tidal energy has no disadvantages.
Which best serves as the title for the passage?
A. Large disruption caused by energy development.
B. Just 10% of fossil fuel subsidy cash could pay for green transition.
C. You can’t talk energy without addressing the climate.
D. Encourage the use of carbon-free energy.
What does the word “pledging” in paragraph 2 most likely mean?
A. expressing
B. lamenting
C. signing
D. assuring
According to paragraph 3, what is the only problem left in the progress of green transition?
A. Very few ways of cutting emissions actually save governments money.
B. The storage of green resources is inadequate to function the whole electricity system.
C. The speed of energy switch is not satisfactory in the context of current demand.
D. The world leaders are shifting responsibilities and postponing the transition.
What does the word “reform” in paragraph 3 most likely mean?
A. amendment
B. correction
C. customization
D. maintaining
According to paragraph 4, what conclusion does all the statistics point at?
A. Public health sector is neglected due to a shift in concentration to the environment.
B. The carbon footprint of large multi-national corporations is soaring over recent years.
C. Cutting support for nonrenewable energy would yield both social and health benefits.
D. Additional amount of money is pooled into the climate change countermeasure funds.
The word “it” in paragraph 4 refers to _____.
A. emergency
B. fuel
C. tax
D. electricity
Which of the following statements is TRUE, according to the passage?
A. Allocation to fossil fuels is at least three times larger than that of green energy.
B. Some coal-using countries have capped the cost of the fuel.
C. Offshore wind farms proven effective in reduce emissions.
D. Even when the price of renewable energy hit rock bottom, only few people will choose it.
It can be inferred from the passage that _______.
A. Energy poverty is the greatest force behind subsidy reformation.
B. Many companies and governments finance and invest in green transition.
C. It is urgent to ease the current ecological transition craze.
D. Redirecting small portion of subsidies would unleash clean energy revolution.
Which best serves as the title for the passage?
A. How does photovoltaic energy work?
B. Can solar power shake up the energy market?
C. What are some solar panel types?
D. Advantages and disadvantages of solar energy.
The word “viable” in paragraph 1 is closest in meaning to _______.
A. logical
B. thinkable
C. feasible
D. believable
According to paragraph 1, why is overlooking solar energy considered such a mistake?
A. The sunlight that reaches the ground consists of nearly 50 percent visible light in total.
B. Fossil fuels coal, petroleum, and natural gas are becoming more and more expensive.
C. Concurrent with an increase in solar panel efficiency, the cost of solar energy has fallen substantially.
D. The Sun bathes the Earth hourly with enough light to fulfill global needs for a whole year.
The word “surplus” in paragraph 4 is closest in meaning to _______.
A. extra
B. backup
C. waste
D. unneeded
The word “it” in paragraph 3 refers to _____.
A. panel
B. electricity
C. inverter
D. surface
According to paragraph 2, what is incorrect about the photovoltaic system?
A. When photons hit a solar cell, they knock electrons loose from their atoms.
B. Multiple cells make up a solar system, and multiple systems can be wired together to form a panel.
C. When electrons flow through such a circuit, they generate electric current.
D. Solar cells are made of silicon and are constructed with a positive layer and a negative layer.
Which of the following statements is TRUE, according to the passage?
A. Solar energy has one limitation is that it cannot overcome geographical barriers.
B. A single photovoltaic panel is designed to be made of between 16 and 20 cells.
C. A solar inverter uses AC electricity from the solar system to create DC electricity.
D. Solar energy is a renewable, non-polluting and available planet-wide source.
Which of the following can be inferred from the passage?
A. Over the next decade, solar panels will be installed almost ubiquitously across urban areas.
B. The rapid proliferation of solar power globally has led to growth in several related areas.
C. Solar energy offers many benefits that make it one of the most promising energy forms.
D. Solar energy is an emerging principle that has recently been developed by scientists.