A:She was taught
B:Having taught
C:Having been taught
D:She has taught
下列属于不可遗传变异的是( )
请以“温暖的旅程”为题目,写一篇文章。
要求:①除诗歌外,文体不限。不少于600字。②作文中不得出现真实的校名、地名、人名。③书写工整,卷面整洁。