题目内容
缺词填空
先通读下面的短文,掌握其大意,然后根据短文内容和所给首字母,在空格内填入一个适当的词。所填单词在题后横线上必须完整写出。
We are always interested in the moon.It is said 2,000 years ago people already knew that it m 1 around the earth.At that time, everything about the moon was learned by w 2 it carefully in the sky.
When scientists could study the moon more closely t 3 telescopes(望远镜), their ideas began to change.They could see the moon was m 4 of rocks.Most scientists thought moon rocks would be different from t 5 on Earth.However, in 1969 moon rocks were finally b 6 back to the earth and studied.Scientists were very s 7 to find that, except for water, the moon and the earth were made of the same things.Once again new ideas were n 8 for the new information.
After years of study, most scientists now think that the moon was once p 9 of Earth.About 4 million years ago, something about the size of Mars hit Earth.This sent billions of (数十亿的)rocks into space around our planet.These rocks s 10 joined together and after a long time became the moon.
解析:
1.moves 2.watching 3.through 4.made 5.those 6.brought 7.surprised 8.needed 9.part 10.slowly |