第二节：(共10小题；每小题1.5分，满分15分)

　　阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。

　　(2017·哈尔滨市六中月考)

　　Polar bears are suffering in a __61__ (warm) world than ever before.

　　Polar bears live in environments too cold for most animals. For much of the year, they live and hunt on the __62__(freeze) Arctic sea ice. Nature has prepared them for the cold conditions. But nothing has prepared the bears for the danger that __63__ (threat) the only home they know.

　　The polar bears' world is melting. Studies show that the polar ice has reduced __64__ 9.8% every 10 years since 1978. Now about 20,000 to 25,000 polar bears live in the Arctic. Polar bears depend __65__ the sea ice for their __66__ (survive). “The sea ice is more than just this platform that the bears walk over，” says Andrew Derocher, a scientist __67__ studies North American polar bear populations. “Without it, they can't exist.”

　　Some melting and refreezing of the polar ice is natural. __68__ in a warmer world, these cycles speed __69__， and bears have less time to hunt. Normally, they have three months in the spring when they gain more weight. The extra fat is used later, when the bears are not __70__(active) hunting.

　　答案与解析

　　61．warmer　根据than 可知用比较级。

【2016届高考英语人教版一轮复习：综合能力测试1】相关文章：

★ 2016届高考英语人教版一轮复习：综合能力测试2

★ 2016届高考英语人教版一轮复习：综合能力测试3

★ 2014高考英语（新人教版）一轮基础训练（20）A、B卷（附答案或解析）

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (49)

★ 湖南省汝城二中2014届高考英语一轮复习阅读训练 (80)

★ 2014届高考英语一轮复习选修7参考答案（外研版）

★ 2014届高考英语一轮复习课时作业(十六)必修3Module 4《Sandstorms in Asia》（外研版）

★ 2016届高考英语人教版一轮复习：综合能力测试8

★ 2014届高考英语一轮复习必修2参考答案（外研版）

★ 2016届高考英语人教版一轮复习：综合能力测试5