the sea looks very beautiful

the sea looks very beautiful
The sea looks very beautiful when sun is shining on it.It can be very terrible when there is a strong wind.
The sea is very big.It covere three quarters of the earth.The sea is also very deep in some places.There is one place and at that place the sea is about 11 kilometers deep.The highest mountain in the world is about 9 kilometers high.If that mountain was put into the sea at that place,these would be still 2 kilometers of water above it!
In most parts of the sea,there are plenty of fishes and plants.Some live near the top of the sea.Others live deep down.There are also a lot of small living things；lots of fish live by eating them.
The sea can be very cold.When people go down,the sea becomes colder and colder.Only some men can go down into the deep sea.But,in 1970,five women scientists lived in the deep sea for fourteen days.
提示：terrible adj.糟糕的；极坏的；骇人的 cover v.覆盖；掩盖
plenty of 许多；大量的 five women scientists 五名女科学家
Read the passage and choose the best answer.（阅读短文并选出最佳答案）
1．The piece of writing above is_______________.
A.a short story B.for science reading C.apiece of news D.a report
2．The sea covers____________of the earth.
A.1/2 B.3/4 C.1/4 D.1/3
3．The sentence underlined(划线的)means：“There are a lot of small living things in the sea,and_______.”
A.they live by eating fish B.they live with fish C.they are food for fish D.they can't live without fish
4．According to the passage,the sentence“But,in 1970,five women scientists lived in the deep sea for fourteen days．”shows that_____________
A.women wanted to 1ive in the deep sea for a long time
B.women would go deeper into the sea than men
C.women liked living in the deep sea more than men
D.women could do the same Work as men

cd
it is a general introduction of the sea, it tells the square, deep and temperature of the sea, and gives some example to the temperature of the sea to woman and man at the end.
a quarters equals 1/4
here are also a lot of small living things；lots of fish live by eating them.
so lots of the small living thing are eat by fish
at the end , woman and man to be compared for the time of staying under the sea , it would tell us woman and man have the same ability on doing things