How many C atoms do Tetrose contain?
A、
7
B、
4
C、
2
D、
1
发布时间：2025-02-21 17:18:51
请在 下方输入 要搜索的题目：
B、
C、
D、
推荐参考答案 (
由 快搜搜题库 官方老师解答 )
答案：B
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