题目内容：
The scale of the energy is __________[A] seven, eight or nine
[B] ten or higher
[C] three to six
[D] one to ten
参考答案：
答案解析：
填空题：The scale of the energy is __________[A] seven, eight or nin
- 题目分类：英语四级
- 题目类型：填空题
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[A] seven, eight or nine
[B] ten or higher
[C] three to six
[D] one to ten