2022初中英语语法三点一练周报答案

第一节Dear Mr GeorgeI am Li Hua, a volunteer of the activity"Englishi Communication to the Mountains". Now, I'm writing toexpress my sincere apology to you for not being present atthe activity to be held next Monday.The reason for my absence is that I suddenly fell illMy parents sent me to hospital, and I have to stay therefor a week. As for my volunteer work, I have asked myclassmate Tom to do it.Sincerely hoping that you can accept my apologiesYours.Li Hua

36.℃【解析】“”型增长指的是种群数量呈指数型增长,年龄组成呈增长型的种群其数量不一定呈指数型增长,A项错误;种群的K值即环境容纳量,K值和环培有关,迁入大量同种个体不会改变环境容纳量,B项错误;婚配方式为一夫一妻制”的种群中,处于生殖期个体的雌雄比例越接近1:1,则种群出生率越高,C项正确;不是所有种群的年龄金字塔都有生殖前期、生殖期和生殖后期三个年龄组,例如单细胞生物、蝉等,D项错误。

以上就是2022初中英语语法三点一练周报答案，更多英语周报答案请关注本网站。