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与美国小学生一起学英文科学篇Unit 3:练习题(mp3+lrc)

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与美国小学生一起学英文科学篇Unit 3:练习题(mp3+lrc)
    小E英语欢迎您,请点击播放按钮开始播放……

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1 People can walk without a backbone. (T/F)

ANSWER 答案

 

2 The backbone is also called a spine. (T/F)

ANSWER 答案

 

3 The backbone is made of small bones. (T/F)

ANSWER 答案

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1 What does a backbone enable the human body to do?
a. talk b. walk c. eat

ANSWER 答案

 

2 How many small bones are there in a backbone?
a. 29 bones b. 39 bones c. 49 bones

ANSWER 答案

Complete the sentence with the right answer.

3 The backbone is one of the most important bones in the human body and it is called a________.
a. spin b. spike c. spine

ANSWER 答案

 

4 The backbone is made of many small_____.
a. organs b. minerals c. bones

ANSWER 答案

 

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