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举一反三
【简答题】Sort them in correct order.
A.
Einstein moves to the U.S. in 1933.
B.
His theory is proved four years later, in 1919.
C.
Albert Einstein is born in Germany in 1879.
D.
Einstein completes the general theory of relativity in 1915.
E.
Albert Einstein dies of heart failure in 1955.
F.
In 1921, he wins the Nobel Prize in Physics.
【单选题】Jena is a mathematical genius. She’s very young, but she can do difficult math problems.
A.
Jena has difficulty in school.
B.
Jena is extremely intelligent.
【单选题】Mary is an astronomer. She spends many nights looking at the sky.
A.
Mary is a kind of scientist.
B.
Mary is a kind of writer.
【单选题】There are millions of stars in the sky at night! The sun is the closest star to Earth.
A.
A star is the same thing as a planet.
B.
A star is a large ball of burning gas a long way from us.
【单选题】Martin died in 2010. He was 100 years old!
A.
Martin stopped living in 2010.
B.
Martin began living in 2010.
【单选题】Brightness changes for different stars. Some give off a lot of light, but others are difficult to see from Earth.
A.
Brightness is how much light something gives off.
B.
Brightness is how big something is.
【单选题】The universe is really big! It contains planets, stars, and moons.
A.
The universe is Earth, our moon, and the sun.
B.
The universe is everything that exists.