“试管婴儿”的诞生和“杂交水稻”的成功繁育,体现了生物技术能够造福于人类.这两者的生殖方式是( )
A:都是有性生殖
B:前者是有性生殖,后者是无性生殖
C:都是无性生殖
D:前者是无性生殖,后者是有性生殖
下列说法不正确的是( )
阅读短文,选择正确的答案。
I have got a toy bear. It's white. It has a small red hat and a black coat. Its name is Winnie. It's very lovely. I like to play with Winnie.
下列各组词语的字形及加横线字的注音,全对的一项是( )