爱默生、纳撒尼尔·霍桑、杰克·伦敦和丹尼尔·笛福都是美国作家。( )
参考答案:错
解析:[专家点评] 丹尼尔·笛福是英国作家。
根据下列句子及所给汉语注释,在句子右边的横线上写出空缺处各单词的正确形式。
(每空只写一词)
1. Tom was _____ (羞愧) of having lied to his parents.
2. Thank you for _____ (提供) to help, but I can manage it myself.
3. The story is written by an _____ (澳大利亚) engineer.
4. When I got home after the holiday there were a lot of _____ (留言) in my phone.
5. I've never seen one of Shakespeare's plays _____ (表演) so wonderfully.
6. I changed into my sports shoes so that I could walk more _____ (舒服).
7. Christmas is the most important holiday in _____ (欧洲) countries.
8. She is really an _____ (优秀) student. She always wins the first prize.
9. His nose ran, he coughed, and his _____ (体温) was a little up.
10. They got lost in the desert and _____ (挨饿) to death.
以下九道小题使用的数据表如下:当前盘当前目录下有数据库:大奖赛 dbc,其中有数据库表“歌手 dbf”、“评分 dbf”“歌手”表:
假设每个歌手的“最后得分”的主算方法是,去掉一个最高分生个最低分,取剩下分数的平均分。根据“评分”表求每个歌手的“最后得分”并存储于表 TEMP 中。表 TEMP中有两个字段:“歌手号”和“最后得分”,并且按最后得分降序排列,生成表 TEMP 的 SQL语句是________。
A.SELECT 歌手号,(COUNT(分数)- MAX(分数)-MIN(分数))/(SUM(*)-2)最后得分;FROM 评分 INTO DBF TEMP GROUP BY 歌手号 ORDER BY 最后得分DESC
B.SELECT 歌手号,(COUNT(分数)-MAX(分数)-MIN(分数))/(SUM(*)-2)最后得分;FROM 评分 INTO DBF TEMP GROUP BY 评委号 ORDER BY 最后得分DESC
C.SELECT 歌手号,(SUM(分数)-MAX(分数)-MIN(分数))/(COUNT(*)-2)最后得分;FROM 评分 INTO DBF TEMP GROUP BY 评委号 ORDER BY 最后得分DESC
D.SELECT 歌手号,(SUM(分数)-MAX(分数)-MIN(分数))/(COUNT(*)-2)最后得分;FROM评分INTO DBF TEMP GROUP BY歌手号ORDER BY最后得分DESC