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A number of scientists have published articles (i) _____ global warming, stating (ii) _____ that there is no solid scientific evidence to support the theory that the earth is warming because of increases in.
【gre真题答案解析】gre考满分为考生准备gre 填空和等价tc真题答案解析，woody plant responses to herbivory were always thought to be ____________; 【gre真题答案解析】gre考满分为考生准备gre 阅读和逻辑rc真题答案解析，originally, scientists predicted small asteroids to be hard and rocky, as any loose surface material (called regolith). A clue to this puzzle may come. It is assumed that scientists will avoid making (i) _____ claims about the results of their experiments because of the likelihood that they will be exposed when other researchers cannot (ii) _____ their.
