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Jefferson obtained the first-hand information needed in his research work throug
Jefferson obtained the first-hand information needed in his research work throug
游客
2023-10-05
31
管理
问题
Jefferson obtained the first-hand information needed in his research work through making on-the-spot observation.
选项
A、杰弗逊通过现场勘查,获得了研究工作所需要的第一手资料。
B、杰弗逊借助于实地观察,获得了科研工作所需要的第一手资料。
C、杰弗逊通过对某一点的观察得到需要的第一手资料。
D、杰弗逊用实践观察获得了科研工作的第一手资料。
答案
A
解析
on-the-spot翻译为“现场的”。
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