英语周报2020~2021高二课标答案

5.T)【解析】田鼠的活动能力强,活动范围大,宜采用标志重捕法调查其种群数量;根据题干信息,种群数量锊天增加1.5%,则当天数量是上一天数量的(1 1.5%)倍,即A=1.015,说明种群在最初的一个月内呈“∫¨型增长;种群昰现“”型增长,表眀其所处的环境中空间充裕、食物充足、气候适宜;种群的出生率与死亡率相等时种群数量达到K值,此时已错过防治鼠害的最佳时期。故选D。

写作Paragraph lAnd not very long after that, he made a surprising decision. Hedecided to use all hghts to prepare for his li fe at the remoteisland. In the first year he sent troops, veterinarians and animalrainers to kill the wild animals or train them for good use. Thetask was so huge but it was wor thwhile then the king sent a lot offarmers to start a wide rice field and began to grow rice. Next head many facilities, from hospi tal to school, built.【高分句型一】After that he sent a lot of educated people there. At last he sentall his families to the island.(岛屿的建设和发展)Paragraph 2Finally the time came when the king had to be thrown away to thesland.【高分句型二】 Wi th many strong soldiers catching him,hesmiled. He had prepared every thing for the final day.When he was sent to the island, the is land had taken on a new lookEverybody there lived a comfortable life and the king was welcomedwarmly by his people. They cheered, long live the wise kingThe wise king lived happily ever after. The clever people live nown the world to prepare for their life in the future.(国王最终在自己的岛屿上生活)

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