For the second trial, the apparatus was covered by a sheet of plastic. （） that this modification would reduce the amount of scattering._精华吧

For the second trial, the apparatus was covered by a sheet of plastic. （） that this modification would reduce the amount of scattering.

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For the second trial, the apparatus was covered by a sheet of plastic. （） that this modification would reduce the amount of scattering.

A.We believe

B.I believe

C.It was believed

D.It is believed

正确答案：It was believed

Tag：研究生英语科技论文写作时间：2022-01-04 15:58:08

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