把被动句改成主动句,意思别变.常规改法就好

After much debate and controversy, the publisher withdrew a study showing rats that were fed GM corn developed cancer.Following much controversy, The public have withdrawn a paper that was published on September 2012 by Elsevier, a company based in Europe that publishes many scientific journals.Peers reviewed the original research paper and the scientific journal Food and Chemical Toxicology published it. Gilles-Eric Séralini, who was the lead author on the paper and is a molecular biologist at the University of Caen in France, submitted it.He holds the position of head of the scientific board of the Committee for Research and Independent Information on Genetic Engineering (CRIIGEN). We can find the following statement on its website: “CRIIGEN is an independent non-profit organization of scientific counter-expertise to study GMOs [genetically modified organisms], pesticides and impacts of pollutants on health and environment, and to develop non polluting alternatives.”你这题挺有意思的,原文里面有一些该有的空格漏打印了,所以有些单词可能你一开始没明白,加个空格就懂了,题本身改主动语态难度不大,就是句子比较长,所以把结构划分好就没问题了.