She was ________ when they asked her age.
A.ashamed
B.embarrassed
C.depressed
D.disturbed
A.ashamed
B.embarrassed
C.depressed
D.disturbed
Many container freight stations(CFS)also function as inland clearance deports where customs inspection is not carried out.()
设有关系模式:student(sno,same,age,dept),现利用命令:CREATE VIEWStu ASSELECT*FROMStudent WHERE dept=“cs”WITHCHECK OPTION创建一个视图。则以下SQL命令中能正确执行的是
A. UPDATEStuSET dept=“maths”
B.UPDATEStuSET dept=“maths”WHEREage>=20
C.INSERT INTOStu VALUES(“2004001”,“John”,30,“cs”)
D.INSERT INTOStu VALUES(“2004001”,“John”,50,“maths”)
以下关于删除表中记录的描述,正确的是()。
A. 删除数据的命令格式是DELETE*FROM<表名>[WHERE<条件>]
B. 如果删除数据的命令中不包含WHERE子句,则删除该表中的全部记录
C. SQL的DELETE命令是物理删除表中数据
D. 以上描述都不正确
查询同时选修课程号为Cl和C5课程的学生的学号,正确的命令是()。
A.SELECT学号FROM score sc WHERE课程号="Cl"AND学号IN (SELECT学号FROM score sc WHERE课程号="C5")
B.SELECT学号FROM score sc WHERE课程号="Cl"AND学号= (SELECT学号FROM score sc WHERE课程号="C5")
C.SELECT学号FROM score sc WHERE课程号="Cl"AND课程号="C5"
D.SELECT学号FROM score sc WHERE课程号="Cl"OR课题号="C5"
A.lives
B.lived
C.has lived
A.so does she
B.so has she
C.so she has
D.so she does
She couldn't bear () fun of like that.
A.making
B.being making
C.being made
D.made