补全对话。

Doctor: (1)________________________________?

Jim: I have a bad headache.

Doctor: (2)________________________________?

Jim: I am feeling even worse.

Doctor: (3)________________________________?

Jim: Since yesterday.

Doctor: Let me take your temperature. It's a cold. Nothing serious.

Jim: Really? But I don't feel any better now.

Doctor: (4)________________________________?

Jim: No, I don't want to eat anything.

Doctor: Well, take this medicine twice a day. Have a good rest and drink more water.

Jim: (5)____________________________________.

钻孔放水前，必须估计积水量，根据矿井排水能力和水仓容量，控制放水流量。