Long ,long ago people thought that the
sun went around the earth ,but now we know the earth goes around the sun. Today
men know how far it is for men know how far it is for the earth to go around the
sun. They tell us that the earth travels over 1,000 miles a minute on its way
around the sun. The sun is really a star. It is much bigger than
the earth and it is very hot. Some people have been to the moon, but we know
that no one can ever get to the sun. It is too hot for people to live anywhere
near it. The sun is 300, 000 times heavier than the earth and more than a
million times larger.
单选题
It's true that the earth goes around ______ .
【正确答案】
A
【答案解析】见第一句。从前人们以为太阳绕地球转，但现在我们知道是地球绕着太阳转。
单选题
The sun is ______ than the earth.
【正确答案】
B
【答案解析】见第二段的“It is much bigger than the earth and it is very hot．”可以看出，而其他的文中没有提到。
单选题
No one can ever get to the sun ,because ______ .[A] the sun is really a star[B] the sun is too hot for people to live anywhere near it[C] the sun is 300,000 times heavier than the earth and more than a million times larger
【正确答案】
B
【答案解析】从短文的意思可以知道，太阳温度太高了，所以人类不能去。
单选题
The sun is more than a million times ______ than the earth.