A:volleyball
B:football
C:basketball
(2015•成都)某果农让同一棵桃树的不同枝条上结出了三种不同口味的桃子,他采用的繁殖方式是( )
阅读短文, 选择正确的答案。
Yesterday was Saturday. I visited my aunt with my mother. She was from the USA and came to Beijing last week. She was very happy to see us. My mother said she was thin ten years ago, but now she is fatter. My aunt said I am taller and stronger now. We made a cake together. It was delicious. We were happy.
学习物理时,经常要进行估测,下列数值最接近实际情况的是:
下列过程不涉及化学变化的是( )