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磁等同核是指:

单选题
2021-09-01 20:54
A、化学位移相同的核
B、化学位移不相同的核
C、化学位移相同,对组外其他核偶合作用不同的核
D、化学位移相同,对组外其他核偶合作用相同的核
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正确答案
D

试题解析

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