【单选题】针对 数据库S_T, 查找student表中所有王*民的同学的学号,姓名,院系
A.
select sno , sname , sdept from student where sname like ' 王_民 '
B.
select sno , sname , sdept from student where sname like ' 王%民 '
C.
select sno , sname , sdept from student where sname like ' 王%民% '
D.
select sno , sname , sdept from student where sname like ' 王_民% '
【单选题】如果外圆车削前后的工件直径分别是100CM和99CM,平均分成两次进刀切完加工余量,那么背吃刀量应为( )
【单选题】病人,女性,36岁,全麻下行“乳腺癌根治术”,术后出现呼吸急促有鼾声、鼻翼扇动、三凹征,应首先考虑
【单选题】(2013 ·哈尔滨高三模拟)—Can you describe a distinctive characteristic of this animal? —Its neck can be extended ________ of its body.
A.
more than twice the length
B.
twice more than the length
C.
more than the length twice
D.
more twice than the length
【单选题】如果外圆车削前后的工件直径分别是 100CM 和 99CM,平均分成两次进刀切完加工余量,那
【单选题】针对 数据库S_T, 查找student表中所有姓王且最后一个字是“民”的同学的学号,姓名,院系。
A.
select sno,sname,sdept from student where sname like '王_民';
B.
select sno,sname,sdept from student where sname like '王%民';
C.
select sno,sname,sdept from student where sname like '王%民%';
D.
select sno,sname,sdept from student where sname like '王_民%';
【单选题】虽然舞蹈是一种艺术形式,但其背后也常蕴含着()的追求。