同一项固定资产，采用（），计算出来的税后净现值比采用直线折旧法要（）。
简述循环水加药的种类及作用。
从以上资料中，我们可以计算出：（） 2004年12月末，居民户存款余额。 2004年12月末，全年人民币各项存款余额。 2004年12月末，定期存款增加额占居民户存款增加额的比率。 2004年12月末，非金融性公司存款余额。
Once there was a little girl who came to live in an orphanage (孤儿院). As Christmas time was drawing near, all of the other children 11 telling the little girl about the beautiful Christmas tree that would appear in the hall downstairs on Christmas morning. After their usual 12 , each child would be given their only Christmas gift, a small orange.
The headmaster of the orphanage was very 13 with the kids. So on Christmas Eve, when he 14 the little girl slipping down the stairs to peek（偷看）at the much-heard-of Christmas tree, he 15 that the little girl would not receive her Christmas orange because she had been so curious as to disobey the rules. The little girl ran back to her room 16 , crying at her terrible fate. The next morning as the other children were going down for breakfast, the little girl stayed in her bed. She couldn’t 17 the thought of seeing the others receive their gift while there would be 18 for her. Later, as the children came back upstairs, the little girl was surprised to be handed a napkin (餐巾). As she carefully opened it, there, to her 19 , was an orange all peeled and sectioned (分瓣). “ How could this be? ” she asked. Then, she realized how each child had taken one section from their orange for her so that she, too , would have a Christmas orange. What an example of the true meaning of Christmas those orphan children showed that morning! How I 20 the world would show the same kind of concern for others, not only at Christmas, but throughout the year!
请在20处填上正确答案（） wonder。 think。 wish。 feel。
简述酸、碱、盐的定义和特点。
各级政工干部是组织实施政治教育的（），要认真履行职责，抓好教育落实。
