I got home _____ they were having dinner.

A．as soon as

B．while

C．because

D．after

加压素试验时，如尿渗透压上升峰值超过给药前的50%，应考虑为________；在9%～50%之间为________；肾性尿崩症患儿的尿渗透压上升峰值不超过________。