ear NancI am writing to share my dream with you. Our home-land dreams to restore the former glory, which inspires meto recall my dream -to become a doctor, saving lives andshouldering a burden ofow-expense medical treatment fordistant, poor villagersBeing a motivation and a, ams make uster.mined, diligent and devoted as well as making life moremeaningful. However, it is quite plain that obstacles castfierce eye on me alongside. Therefore, giving full play tostrengths and minimizing weaknesses in current preparationfor the entrance exam is my first challenge I am to face con-sciously. Also, I am fully convinced that sparing no effortsto offer toil and sweat firmly and consistently will contribute/NpleaseYours,Li Hua

3.D【解析】植株的绿色和金黄色是一对相对性状,且绿色为显性性状;又根据后代的性状与性别的关系可知,控制该性状的基因位于X染色体上。绿色雌株的基因型有两种,若是纯合绿色雌株与绿色雄株杂交,后代为绿色雌株:绿色雄株=1:1,若是杂合绿爸雌株与绿色雄株杂交,后代为绿色雌株:绿色雄株:金黄色雄株=2:1:1。故选D。

以上就是英语周报2021-2022高三答案46期，更多英语周报答案请关注本网站。

本文地址： http://www.ncneedu.cn/post/8424.html

文章来源：admin

版权声明：除非特别标注，否则均为本站原创文章，转载时请以链接形式注明文章出处。