Liu 查看材料A.My child is the focus of my life．B.Family and work

将表Emp的empname属性列的修改权限授予用户LIU，并允许LIU再将此权限转授其他人，实现的SQL语句是(48)。

A．GRANT update on Emp TO LIU WITH CHECK OPTION

B．GRANT update(empname)on Emp TO LIU WITH CHECK OPTION

C．GRANT update on Emp TO LIU WITH GRANT OPTION

D．GRANT update(empname)on Emp TO LIU WITH GRANT OPTION

（48）

A. GRANT update on Emp TO LIU WITH CHECK OPTION

B. GRANT update(empname) on Emp TO LIU WITH CHECK OPTION

C. GRANT update on Emp TO LIU WITH GRANT OPTION

D. GRANT update(empname) on Emp TO LIU WITH GRANT OPTION

材料题请点击右侧查看材料问题 查看材料

A.When

B.Since

C.Although

D.After

A、Jing, Liu, Zhang and Sha

B、Jing, Liu, Bai and Sha

C、Jing, Dou, Bai and Sha

D、Pi, Liu, Bai and Sha

A.introduce

B.speak

C.talk

A、AD=Chongqing Univ* and AU=liu qing

B、AD=Chongqing Univ* and AU=liu q

C、AD=Chongqing Univ* and AU=liu q

D、AD=Chongqing Univ and AU=liu q

膜剂材料

查看材料

A．

C．

E．A B．B C．C

D．D E．E

Liu Fan is working on TV advertisement，but right now he is ()holiday.

A.in

B.on

C.for

不溶性骨架材料

查看材料

Gordon: Hi, Liu Hui.().

Liu Hui: Do I need to pay for a TV license if I only watch TV online in the UK？

Gordon: Yes, indeed.You need to be covered by a TV license if you watch or record programs as they're being shown on TV or live on an online TV service.

Liu Hui: Including watching TV on computers and mobile phones？

Gordon:().It is the law.

Liu Hui: I see.How much is the license fee？

Gordon: It costs £145.50 for a color TV license and £49.00 for a black and white TV license.

Liu Hui: That's a lot of money for a year.()？

Gordon: It costs the same for all applicants under 75.When you reach the age of 75, you may apply for a free Over 75 TV License.

Liu Hui: I see.

Gordon: Do you need such a license in China？

Liu Hui:().

Gordon: Oh, it sounds similar.But for BBC, the license fee is the main source of income.There is no advertising on the BBC channels.

Liu Hui: By the way, where should I go to pay for my license？

Gordon:().

Liu Hui: Well, sure! Thank you!

A.Does it cost the same for every household？

B.You can pay right here, on the Internet!

C.Just go ahead.

D.We do for the live Cable TV programs.

E.Exactly, even digital boxes.