从洗油馏分中能提取哪些物质？

根据短文内容回答问题，每空一词。

     Mrs Brown had a small garden behind her house, and in spring she planted some vegetables

in it.She looked after them very carefully, and when summer came, they looked very nice.

     One evening,  Mrs Brown looked at her vegetables and said, "Tomorrow I am going to pick

them, and then we can eat them."

     But early the next morning, her son ran into the kitchen (厨房) and shouted, "Mother, Mother!

Come quickly! Our neighbour's (邻居的) ducks are in the garden and they are eating our vegetables!"

     Mrs Brown ran out, but it was too late! All the vegetables were finished! Mrs Brown cried, and

her neighhour was very sorry, but that was the end of the vegetables.

     Then several days before Christmas, the neighbour brought Mrs Brown a parcel (包裹). In it was

a beautiful, fat duck, and on it was a piece of paper with the words: Enjoy your vegetables!

1. Where did Mrs Brown plant the vegetables?

   She _____ some vegetables in the ______.

2. When did Mrs Brown look at the vegetables?

    She looked at them the ______.

3. What happened the next morning?

    The neighbour's ______ her vegetables.

4. How about her neighbour?

    Her neighbour ______ very ______.

5. What was in the parcel given by her neighbour?

    There was a ______  fat ______ in it.

There will be lecture (演讲) in half an hour.The meeting room        with people.

A．is full

B．is crowded

C．crowded

D．full

二维数组A[0，…，8][0，…，9]，其每个元素占2字节。从首地址400开始，按行优先顺序存放，则元素A[8][5]的存储地址为( )。

A．570

B．506

C．410

D．482

加油机关键计量部位（（）、（）、（）等）应由各市分公司进行唯一编号施封，加油站要建立施封档案，更换铅封须经（）批准后实施。