题目

你校英文报正向高三学生征稿，主题是“向成年出发”，请你写一篇短文投稿，内容包括：1）你的心情；2）你的人生规划（学业、事业等方面）。注意：1）词数80左右；2）可以适当增加细节，以使行文连贯。 答案：One possible version: It will not be long before I become an adult. At the thought of becoming an adult, not only do I feel excited, but I am also a bit nervous, for with growing up comes growing responsibility. As for my study, I long to be admitted into a leading university, using what I have learned to serve society. When it comes to my career, I will take up teaching in a remote village to h3、关于性染色体及其基因遗传方式的叙述中，不正确的是 A．性染色体上基因的遗传方式与性别相联系 B．XY型生物体细胞内一定含有两条异型的性染色体 C．体细胞内的两条性染色体是一对同源染色体 D．XY染色体上存在成对的等位基因