Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicateEarth, our beautiful home planet, is the only astronomical object to accommodate life as we know it. Scientists believe Earth was formed approximately 4.5 billion years ago. It is the fifth-largest planet in our solar system. Its equatorial diameter is about 12,074 kilometres. Earth is the third-closest planet to the sun. The distance from Earth to the sun is roughly 149,600,000 kilometres. It takes...
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Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate
Earth, our beautiful home planet, is the only astronomical object to accommodate life as we know it. Scientists believe Earth was formed approximately 4.5 billion years ago. It is the fifth-largest planet in our solar system. Its equatorial diameter is about 12,074 kilometres. Earth is the third-closest planet to the sun. The distance from Earth to the sun is roughly 149,600,000 kilometres. It takes 365.3 days for Earth to orbit the sun, and 24 hours to rotate on its axis. The surface temperature ranges from -88 to 58°C. Nearly 70 percent of Earth’s surface is covered by ocean, which has an average depth of about 4 kilometres. In 2015 it was estimated that 7.3 billion humans are living on Earth.
26. As we know it, Earth is the only planet that accommodates life. It is ……
A. habitat B. habitual C. habitable D. habit
27. In our solar system, ………….. planets are larger than Earth.
A. four B. three C. two D. five
28. There are ………………… planets between Earth and the sun.
A. four B. two C. three D. one
29. The hottest place on Earth may have the temperature of ……………..
A.-88°C B. 40°C C. 58°C D. 85°C
30. It takes ……………………… for Earth to rotate on its axis.
A. one day B. one month C. one year D. one week
Đáp án: B