How are these parts of our body held together? They are held together by______. What is the skeleton made up of? It is made u

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问题 How are these parts of our body held together?
They are held together by______.

What is the skeleton made up of?
It is made up of______.

选项

答案bones

解析从第一段第五句“The skeleton is made up of bones．”可知，“骨骼由若干块骨头组成”。

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大学英语三级A级

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