单项选择题
The passage tells us that there is no difference between, the flying fox and the ordinary hat in （）
A．their size B．their appearance C．the way they rest D．the kind of food they eat
单项选择题 How do flying foxes care for the young ones （）
单项选择题 At daybreak every day flying foxes begin to （）
单项选择题 Which story takes the longest to tell（）
