题目：
下列有机化合物分子中的所有碳原子不可能处于同一平面的是[ ]
A．
B．HC≡C-CH3
C．
D．
答案：
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参考答案：A解析：掌握各种疾病与免疫检测结果的关联性。
下列有机化合物分子中的所有碳原子不可能处于同一平面的是[ ] A． B．HC≡C
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