2015 年 4 月 15 日，                       意向创始成员国全部确定为 57 个。这是我国倡议设立的一个政府间性质的亚洲区城多边开发机构。（  ）

下列能够遗传的变异是（  ）

①狗的不同毛色

②红绿色盲

③皮肤白化

④先天愚型

⑤无籽西瓜

⑥同品种、同质量的白菜种子，由于水肥条件不同，植株个头的大小不同．

完形填空

    Look at thephoto. It's my family. The old man and the old woman are my 1. This is my father. He is next to(挨着) his brother, my 2. This woman is my mother. She is my English teacher. You can 3 three children(孩子) in the photo. These two girls are my4. The girl in a red dress is Nancy5 the girl in a yellow dress is Susan. Do you know the boy? Yes, it's me.

    My grandparents are in the USA. I am in Beijing 6 my parents now. My father is 7  teacher. He works in Beijing No. 28 Middle School. He often has milk 8 breakfast. And he likes to eat 9. My mother often 10 some eggs and a glass of milk. I have a big family.

如图是五种生物的繁殖方式，据图分析回答相关问题：