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共找到 1117036 与a____from 相关的结果，耗时930 ms
(30)设关系 R=(A,B,C),与 SQL 语句 select distinct A from R where B=17 等价的关系代数表达式
（30）设关系 R=(A,B,C)，与 SQL 语句 select distinct A from R where B=17 等价的关系代数表达式是
Refer to the graphic.Host A is communicating with the seiver. What will be the source MAC address of the frames received by Host A from the server?()
A.the MAC address of the seiver network interfaceB.the MAC address of host AC.the MAC address of router interface e 1D.the MAC address of router inte
1.HehasbeenlateforschooltwicethemorningoflastMonday.A.sinceB.inC.onD.for2.thesunrisestheeastandgetsdownthewest.A.from:fromB.on:onC.in:
英语
down ______ th
hecametochina---1998选择..a;from.b;since.c;at.d;in.
英语
(1)watch,look,lookat,see几个表示看的英文单词的区别!(2)HereisacardKate.Pleasegive.A.from,hertoitB.for,ittoherC.to,heritD.with,ither
英语
D.with,it her
-Wow!Yourdressisthesamecolourmine.-Butyoulookmorebeautifulgreenthanme.A.from;onB.with;inC.as;inD.like;in
英语
B. with; in
the old man died ___cold___a cold night.A from;at B of;in C of;on D for;during4个词的区别请说明下~
英语
22.----What 's the population ___your city.---- About i million.A from B by C of D in 请翻译句子和选项并加以说明原因
英语
一道超难难的英语题,what do you want the knife------?A.from b.for c.of d.with一般来说用某种东西做某事应用with才对,可答案是B．为什么?说出理由．如果便带一些介词填空的办法,
英语
the home improvements have taken waht little there is__my spare time.A.from B.in C.of D.at 为什么?
英语
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