师傅每天加工20个零件，徒弟每天加工16个零件，每天徒弟比师傅少加工百分之几？ 发布时间：2017-04-15 22:21 │ 来源：www.tikuol.com 题型：解答题 问题： 师傅每天加工20个零件，徒弟每天加工16个零件，每天徒弟比师傅少加工百分之几？
题型：解答题 短文改错。 此题要求改正所给句子中的错误，按下列情况改正：该行多一个词： 把多的词用斜线（\）划掉，在该行写出该词，也用斜线划掉。 该行缺一个词：在缺词处加一个漏字符号（∧），在该行写出该加的词。 该行错一个词：在错词下划一横线，在该行右边横线上写出改正后的词。 It is almost six years after I began to studyEnglish. I'm glad to saying I'm getting on well with it. But first I met with a lot of difficulties.I couldn't get mostly of the sounds correct or remember the new word we had learned. In class I couldn't catch the teacher. I almost lose heart when my teacher encouraged me go on studying it. " English is an useful tool in building our country. You must study it well," he said. At the help of my teacher, I had made up my mind to study hard.1. _____2. _____3. _____4. _____5. _____6. _____7. _____8. _____9. _____10. _____ 查看答案
题型：解答题 从学生表中删除学号为“1001”的学生记录，正确的SQL语句是______。A．DELETE FROM 学生 WHERE 学号="1001"B．DROP FROM 学生 FOR 学号="1001"C．DROP FROM 学生 WHERE 学号="1001"D．DELETE FROM 学生 FOR 学号="1001" 查看答案