（1）近几年我国柑橘大丰收，提取橘皮精油是提高其经济价值的重要途径．请分析回答提取过程的有关问题：

①提取橘皮精油，常采用____ 法而不用蒸馏法，原因是____ ．

②提取橘皮精油时，为了提高出油率，首先将橘皮____ ，并用石灰水浸泡，石灰水的作用是____ 

（2）制备固定化酵母细胞，常用的方法是____ ，此方法中常用材料是____ 与固定化酶技术相比，固定化细胞固定的是____ 

The film Kung Fu Panda is         interesting _____ I would like to see it again.

补全对话, 每空一句。

Doctor: Good morning! ____

Tom: Tom.

Doctor: ____

Tom: I'm not feeling well. I have a toothache and I can't eat anything.

Doctor: When did it start?

Tom: ____

Doctor: Let me examine you. Open your mouth and say "Ah", please.

Tom: Ah……Is it serious?

Doctor: ____ Just stop eating candies and take the medicine. You will feel better soon.

Tom: How often should I take the medicine?

Doctor: ____

Tom: Thank you.