Main idea - Ultra SAT Prep

Verbal Quiz - Main idea / main purpose

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1. In 1914, world-renowned British explorer Sir Ernest Shackleton embarked on an ambitious expedition to cross Antarctica, a journey he titled the Imperial Trans-Antarctic Expedition. Tragically, his ship, the Endurance, became trapped and was eventually crushed by ice, leaving Shackleton and his crew stranded in the unforgiving Antarctic wilderness. Over the course of two years, Shackleton displayed incredible leadership, navigating treacherous conditions to lead the entire crew to safety without losing a single life. His harrowing tale of survival continues to captivate and inspire generations.

Which choice best states the main purpose of the text?

a) To recount the story of Sir Ernest Shackleton's Antarctic expedition and his leadership during the struggle for survival

b) To argue that Sir Ernest Shackleton is the greatest polar explorer in history

c) To describe the scientific advancements achieved during the Imperial Trans-Antarctic Expedition

d) To detail the construction and design of Shackleton's ship, the Endurance

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2. The concept of the World Wide Web was first proposed in 1989 by British computer scientist Tim Berners-Lee, who was working at the European research organization CERN at the time. Berners-Lee's vision for the Web was a space where information could be easily accessed and shared across networks, without the need for a centralized authority. In 1990, he developed the first web browser and server, marking the beginning of the modern Web as we know it. Today, the World Wide Web has become an indispensable tool for communication, education, commerce, and countless other aspects of our lives.

Which choice best states the main idea of the text?

a) To analyze the negative consequences of the World Wide Web on interpersonal relationships

b) To contrast the vision Tim Berners-Lee had for the Web with the reality of how it functions today

c) To focus on the technical aspects of web browsers and servers in the early days of the Web

d) To explain Tim Berners-Lee's creation of the World Wide Web and its profound influence on modern society

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3. The sun emerging after days of rain,
Through silver bars of cloud, gently seeps,
Reviving dormant blooms with welcome touch,
As daylight's warmth cradles verdant earth.
Which choice best states the main purpose of the text?

a) To discuss the importance of sunshine for human health

b) To argue that too much rain can have negative effects on the environment

c) To describe a particular type of plant that requires more sunlight than others

d) To convey the rejuvenating influence of sunlight on plants and the earth after rainy days

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4. The term 'smog' is derived from a combination of the words 'smoke' and 'fog,' and refers to a type of air pollution that results from the interaction of sunlight with emissions from vehicles, industrial facilities, and other human activities. Smog contributes to poor air quality, reduced visibility, and an increased risk of respiratory and cardiovascular health issues, particularly in urban areas with high levels of pollution. Various strategies have been implemented worldwide to combat smog, including tighter emission standards for vehicles, the promotion of renewable energy sources, and the implementation of public transportation systems.

Which choice best states the main idea of the text?

a) To argue that the term 'smog' is an outdated concept that no longer accurately represents the current state of air pollution

b) To focus on the role of industrial facilities in causing smog and their responsibility for its mitigation

c) To discuss the effectiveness of emission standards in reducing smog levels

d) To provide an overview of smog, its causes, impacts, and strategies to address it

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5. Within the silent forest, vibrant hues of autumn burned as a final, ephemeral sacrifice to the encroaching winter. A quilt of fallen leaves blanketed the ground, the air heavy with the scent of decay and rebirth. Witnessing the seasonal change, she marveled not just at the beauty of the dying leaves but also at the cycle of life and the inevitability of change. Which choice best states the main purpose of the text?

a) To describe the different ways a person can celebrate the arrival of autumn

b) To emphasize the importance of preserving forested areas from deforestation

c) To explore the emotional impact of observing the autumnal cycle of life and the inevitability of change

d) To argue that experiencing nature has no substantial effect on a person's well-being

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