— You have never seen the dinosaur eggs, have you?

—________. How I wish to visit the Dinosaur World.

A．Yes, I have

B．No, I haven’t

C．Yes, I haven’t

D．No, I have

保障儿童享有基本医疗卫生和保健服务，提高儿童（）和保障水平，为贫困和大病儿童提供医疗救助。