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______ the mass of the nucleus is slightly less than the total mass of the protons and neutrons which make up the nucleus.
选项：

A:It found that
B: It was found that
C: It was found for
D: It finds that

发布时间：2024-04-23 21:18:56

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______ the mass of the nucleus is slightly less than the total mass of the protons and neutrons which make up the nucleus. 选项： A:It found that B: It was found that C: It was found for D: It finds that

______ the mass of the nucleus is slightly less than the total mass of the protons and neutrons which make up the nucleus.
选项：

A:It found that
B: It was found that
C: It was found for
D: It finds that