This is a picture of Mr Black's family. The man is Mr Black. The woman is Mrs Black. They have a son and a daughter. The son is behind Mr Black. He looks like his mother. His name is Mike. He's thirteen. Their daughter, Ann is behind Mrs Black. She is eleven. Mike and Ann are in the same school. But they are not in the same grade. Mike is in Grade Nine. Ann is in Grade Seven. They are good students at school. Mike likes English, but he doesn't like math. Ann likes Chinese and math. She also likes singing English songs.
根据短文内容完成下列句子，每空一词。

全球气候变化对长江三角洲地区产生的影响是（   ）

长翅红眼雄蝇与长翅白眼雌蝇交配，产下一只染色体组成为aaXXY的残翅白眼果蝇。已知翅长、眼色基因分别位于常染色体和X染色体上，在没有基因突变的情况下，与亲代雌蝇参与受精的卵细胞一起产生的极体，其染色体组成及基因分布可能为（A-长翅，a-残翅，B-红眼，b-白眼）（  ）。