MOCK TEST 14 There are four locations [■] in the passage that indicate where the following sentence could be added.
Where would the sentence best fit? Select a location[■] to add the sentence to the passage.
A solar eclipse occurs when the Moon moves between the Earth and the Sun. casting a shadow that partially or completely blocks sunlight.In a total solar eclipse, the Moon fully obscures the Sun, briefly turning day into twilight and exposing the Sun's corona-a faint outer layer of plasma usually hidden by the Sun's glare.
Ancient civilizations interpreted eclipses in vastly different ways. Chinese astronomers recorded them as omens tied to political or natural upheavals, while Greek thinkers like Thales approached them through early scientific reasoning, laying the groundwork for astronomical study. [■] Today, eclipses are critical for solar research.The brief visibility of the corona during total eclipses allows scientists to study its structure, temperature, and magnetic activity-insights that are difficult to obtain otherwise because of the Sun's brightness. [■]
Eclipses come in three main types: total, partial, and annular.Their appearance depends on the distances and alignment of the Earth,Moon, and Sun. For instance, an annular eclipse occurs when the Moon is too far from the Earth to fully cover the Sun, leaving a “ring of fire." [■] Each eclipse is shaped by the Moont's elliptical orbit and speed, making every event a unique opportunity for observation and discovery. [■]
5.There are four locations [■] in the passage that indicate where the following sentence could be added.
Where would the sentence best fit? Select a location[■] to add the sentence to the passage.
These variations also made predicting solar eclipses a complex task for early astronomers..
"通过出题形式即可判断这是一道句子插入题。
理解插入句的含义:These variations also made predicting solar eclipses a complex task for early astronomers.这些变化使得早期的天文学家预测日蚀的发生变得及其复杂
These variations 明显可以看出是对前文中的某个内容的指代。只有第三段中提到的三种类型total, partial, and annular符合这些变化,因此答案只能在D位置"