可爱的猴子

    Look at those monkeys! How lovely they are! A mother and a baby are sitting on the hill. The mother is talking to its child. Some monkeys are jumping up and down. Others are swinging. I throw some bananas to them. One of them gets a banana. It runs away quickly and eats the banana behind the hill. I take photos of them. Suddenly I find two of them picking up stones. What do they want to do? Ha! They are talking photos, too.

果蝇的长翅（V）对残翅（v）为显性，但通常即使是纯合的长翅品系的幼虫，在35℃条件下培养成的成体果蝇仍为残翅。下列有关叙述不合理的是（）