精选优质文档-倾情为你奉上2014-2019高考语法填空真题1. (2019全国卷I)阅读下面短文,在空白处填入1个适当的单词或括号内单词的正确形式。The polar bear is found in the Arctic Circle and some big land masses as far south as Newfoundland. While they are rare north of 88, there is evidence _61_ they range all the way across the Arctic, and as far south as James Bay in Canada. It is difficult to figure out a global population of polar bears as much of the range has been _62_(poor) studied; however, biologists calculate that there are about 2