The experiments （）(carry out) in accordance with the Declaration of Helsinki (2000) of the World Medical Association and the protocols approved by the Institutional Research Review Board at the hospital.

精华吧→答案→慕课→未分类

A.carry out

B.carried out

C.was carried out

D.were carried out

正确答案：were carried out

Tag：研究生英语科技论文写作时间：2022-01-04 15:58:07

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