广州市教育局局长华同旭表示,“促进人的全面发展”一直是教育的主旋律。人的全面发展就是( )
A:树立正确的世界观、人生观和价值观
B:参加健康的文化活动,丰富精神世界
C:思想道德、科学文化、健康等全面发展
D:使每一个人都得到充分、全面的发展
cooked , was , tired , visited, washed , cleaned , in , goes , told , next
My mother____busy last weekend . She____my grandma on Saturday m orning . They ____noodle together____the evening , she ____the clothes . She often____to the park, but she____my bedroom last Su nday. In the a fternoon , she went shopping . After supper , she ____stories for me .She was very ____last weekend . So I will help my mother do housework ____ weekend.
将一粒花粉粒培养成幼苗,再将它的茎尖用秋水仙素处理,长大后该植株正常开花结果。与该植株其它细胞染色体数目不同的是 ( )。
甲乙两地相距1500千米.飞机从甲地到乙地是顺风,需2小时;从乙地返回甲地是逆风,需2.5小时,则飞机往返的平均速度是( )千米∕时.