Turtles bury their eggs to protect them from . A. deep water B. danger C. heat D. bad weather 查看更多

 

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Did you know that a turtle (乌龟) can lay 12 eggs in one minute? A large sea turtle lays around 150 eggs at a time. She lays all these eggs in just a few minutes.

Large sea turtles live in the warm seas of the world. Except for when they lay their eggs, they spend their whole lives in the water. When it is time to lay their eggs, the females swim to land. They usually return to the place where they themselves were born. How they find their way back there is unknown.

When they reach shore, the big, heavy turtles crawl slowly up to the high water mark. Using their flippers(鳍状肢), they pull themselves along the sand. They must struggle like mountain climbers. When they finally reach dry sand, they rest before beginning the difficult task of laying eggs. The turtles lay the eggs in deep holes and cover them with warm sand. The sand protects the eggs from harm. Then the females leave them. After a few weeks, if you happened to be walking along the beach, you might see the sand begin to shake. You may see tiny black balls coming out of the sand. The tiny heads of baby turtles!

59. The first sentences lets us know that this passage is about ______.

  A. turtles    B. oceans   C. time    D. speed

60. Turtles bury their eggs to protect them from _____.

  A. deep water   B. danger   C. heat   D. speed

61. We can conclude from this passage that _____

  A. many turtles die while swimming to shore.

  B. female turtles protect their babies

  C. once turtles land, they never return to the sea.

  D. the job of laying eggs takes great strength

62. The writer compares turtles to climbers _______

  A. because they lay their eggs in mountain areas

  B. to give you a picture of how hard they work

  C. to tell you that they like to climb

  D. to show that mountain climbers are as slow as turtles

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Did you know that a turtle(乌龟)can lay 12 eggs in one minute? A large sea turtle lays

around 150 eggs at a time. She lays all these eggs in just a few minutes.

Large sea turtles live in the warm seas of the world. Except for when they lay their eggs,

they spend their whole lives in the water. When it is time to lay their eggs, the females swim toland. They usually return to the place where they themselves were born. How they find theirway back there is unknown.When they reach shore, the big, heavy turtles crawl slowly up to the high water mark.Using their flippers, they pull themselves along the sand. They must struggle like mountainclimbers. When they finally reach dry sand, they rest before beginning the difficult task oflaying eggs.The turtles lay the eggs in deep holes and cover them with warm sand. The sand protectsthe eggs from harm. Then the females leave them. After a few weeks, if you happened to be walking along the beach, you might see the sand begin to shake. You may see tiny black ballscoming out of the sand. The tiny heads of baby turtles!

Which sentence expresses the main idea?

A. Sea turtles have interesting life habits.

B. Sea turtles swim to shore to lay their eggs.

C. Large sea turtles lay their eggs in special ways.

D. Sea turtles enjoy staying in the sand.

Turtles bury their eggs to protect them from ____________.

A. deep water   B. danger     C. heat       D. bad weather

We can conclude from this passage that ___________.

A. many turtles die while swimming to shore

B. female turtles protect their babies

C. once turtles land, they never return to the sea

D. the job of laying eggs takes great strength

The writer compares turtles to climbers ___________.

A. because they lay their eggs in mountain areas

B. to give you a picture of how hard they work

C. to tell you that they like to climb

D. to show that mountain climbers are as slow as turtles

查看答案和解析>>

Did you know that a turtle(乌龟)can lay 12 eggs in one minute? A large sea turtle lays

around 150 eggs at a time. She lays all these eggs in just a few minutes.

Large sea turtles live in the warm seas of the world. Except for when they lay their eggs,

they spend their whole lives in the water. When it is time to lay their eggs, the females swim toland. They usually return to the place where they themselves were born. How they find theirway back there is unknown.When they reach shore, the big, heavy turtles crawl slowly up to the high water mark.Using their flippers, they pull themselves along the sand. They must struggle like mountainclimbers. When they finally reach dry sand, they rest before beginning the difficult task oflaying eggs.The turtles lay the eggs in deep holes and cover them with warm sand. The sand protectsthe eggs from harm. Then the females leave them. After a few weeks, if you happened to be walking along the beach, you might see the sand begin to shake. You may see tiny black ballscoming out of the sand. The tiny heads of baby turtles!

1.

Which sentence expresses the main idea?

A. Sea turtles have interesting life habits.

B. Sea turtles swim to shore to lay their eggs.

C. Large sea turtles lay their eggs in special ways.

D. Sea turtles enjoy staying in the sand.

2. Turtles bury their eggs to protect them from ____________.

A. deep water   B. danger     C. heat       D. bad weather

3.We can conclude from this passage that ___________.

A. many turtles die while swimming to shore

B. female turtles protect their babies

C. once turtles land, they never return to the sea

D. the job of laying eggs takes great strength

4. The writer compares turtles to climbers ___________.

A. because they lay their eggs in mountain areas

B. to give you a picture of how hard they work

C. to tell you that they like to climb

D. to show that mountain climbers are as slow as turtles

 

查看答案和解析>>

Do you know that a turtle can lay 12 eggs in one minute? A large sea turtle lays around 150 eggs at a time. She lays all these eggs in just a few minutes.  

Large sea turtles live in the warm seas of the world. Except for when they lay their eggs, they spend their whole lives in the water. When it is time to lay their eggs, the females swim to land. They usually return to the place where they themselves were born. How they find their way back there is unknown.  

When they reach shore, the big, heavy turtles crawl slowly up to the high water mark. Using their flippers, they pull themselves along the sand. They must struggle like mountain climbers. When they finally reach dry sand, they rest before beginning the difficult task of laying eggs.  

The turtles lay the eggs in deep holes and cover them with warm sand. The sand protects the eggs from harm. Then the females leave them. After a few weeks, if you happened to be walking along the beach, you might see the sand begin to shake. You may see tiny black balls coming out of the sand. The tiny heads of baby turtles!  

 

41. Which sentence expresses the main idea?  

A. Sea turtles have interesting life habits.  

B. Sea turtles swim to shore to lay their eggs.  

C. Large sea turtles lay their eggs in special ways.  

D. Sea turtles enjoy staying in the sand.  

42. Turtles bury their eggs to protect them from _________.  

A. deep water             B. danger                   C. heat               D. bad weather  

43. We can conclude from this passage that __________  

A. many turtles die while swimming to shore  

B. female turtles protect their babies  

C. once turtles land, they never return to the sea.  

D. the job of laying eggs takes great strength.  

44. The writer compares turtles to climbers ___________.  

A. because they lay their eggs in mountain areas.  

B. to give you a picture of how hard they work  

C. to tell you that they like to climb.  

D. to show that mountain climbers are as slow as turtles.  

  

 

 

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Did you know that a turtle(乌龟)can lay 12 eggs in one minute? A large sea turtle laysaround 150 eggs at a time. She lays all these eggs in just a few minutes.

Large sea turtles live in the warm seas of the world. Except for when they lay their eggs, theyspend their whole lives in the water. When it is time to lay their eggs, the females swim to land.

They usually return to the place where they themselves were born. How they find their way back there is unknown.

When they reach shore, the big, heavy turtles crawl slowly up to the high water mark. Using their flippers, they pull themselves along the sand. They must struggle like mountain climbers.

When they finally reach dry sand, they rest before beginning the difficult task of laying eggs.
The turtles lay the eggs in deep holes and cover them with warm sand. The sand protects theeggs from harm. Then the females leave them. After a few weeks, if you happened to be walkingalong the beach, you might see the sand begin to shake. You may see tiny black balls coming outof the sand. The tiny heads of baby turtles!

59. Which sentence expresses the main idea?
A. Sea turtles have interesting life habits.
B. Sea turtles swim to shore to lay their eggs.
C. Large sea turtles lay their eggs in special ways.
D. Sea turtles enjoy staying in the sand.

60. Turtles bury their eggs to protect them from ____________.
A. deep water  B. danger   C. heat    D. bad weather

61. We can conclude from this passage that ___________.
A. many turtles die while swimming to shore
B. female turtles protect their babies
C. once turtles land, they never return to the sea
D. the job of laying eggs takes great strength

62. The writer compares turtles to climbers ___________.

A. because they lay their eggs in mountain areas

B. to give you a picture of how hard they work

C. to tell you that they like to climb

D. to show that mountain climbers are as slow as turtles


              

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