it is not clear whether造句
31. In the meantime, it is not clear whether the court's decision will help or hinder competition.
32. Although gap penalties affect the results of multiple sequence alignment, it is not clear whether there is difference among results got when using different gap coding method and tree search method.
33. Having survived a decade under conditions dictated by Putin, it is not clear whether Prokhorov will weather the current political turmoil.
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