48) I have excluded him because, while his accomplishments may contribute to the solution of moral problems, he has not been charged with the task of approaching any but the factual aspects of those problems.
正确答案：
我之所以把他（普通科学家）排除在外是因为尽管他的成果可能会有助于解决道德问题但他承担的任务只不过是研究这些问题的事实方面
