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【多选题】
下列有关按照桥梁结构体系进行划分的说法正确的有( )A.
由一根两端分别支撑在一个活动支座和一个铰支座的梁作为主要称重结构的称为简支
B.
由一根两端分别支撑在一个活动支座和一个铰支座的梁作为主要称重结构的称为悬臂
C.
以一端或两端向外自由悬出的作为上部结构主要承重构件的，一般为静定结构称为 悬臂
D.
以一端或两端向外自由悬出的作为上部结构主要承重构件的，一般为静定结构称为桥
E.
两跨或两跨以上连续的，属于定结构称为连续
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举一反三
【单选题】Just read something to kill time, a book, a magazine, newspaper, or .
A.
everything
B.
whatever
C.
other
【简答题】Just read something to kill time, a book, a magazine, newspaper, or anything like that.
【单选题】基于这样的三个表即学生表ST、课程表CO和学生选课表SC,它们的结构如下:ST(S_ID,SN,SEX,AGE,DEPT),CO(C_ID,CN),SC(S_ID,C_ID,GRADE)。其中:.S_ID为学号,SN为姓名,SEX为性别,AGE为年龄,DEPT为系别,C_ID为课程号,CN为课程名,GRADE为成绩。检索所有比“张岩”年龄大的学生姓名、年龄和性别。正确的SELECT语句是____.
A.
SELECT SN,AGE,SEX FROM ST WHERE AGE>(SELECT AGE FROM ST WHERE SN="张岩")
B.
SELECT SN,AGE,SEX FROM ST WHERE SN="张岩"
C.
SELECT SN,AGE,SEX FROM ST WHERE AGE>(SELECT AGE WHERE ="张岩")
D.
SELECT SN,AGE,SEX FROM ST WHERE AGE>张岩.AGE
【单选题】Who _______ read the new book? Please tell me something about it. [ ]
A.
has just
B.
just has
C.
already has
D.
has yet
【简答题】Focusing on Sentence Structure A. Rewrite the following sentences after the models, using the word “ whatever. ” 1 You can take anything you like from the gifts. 2 The students are free to ask any que...
【单选题】检索所有比“张三”年龄大的学生姓名、年龄和性别,正确的 SELECT-SQL 语句是 。
A.
Select xm,nl,xb From xs Where nl>(Select nl From xs Where xm="张三")
B.
Select xm,nl,xb From xs Where xm="张三"
C.
Select xm,nl,xb From xs Where nl>(Select nl Where xm="张三")
D.
Select xm,nl,xb From xs Where nl>张三
【单选题】Can I name any specific instances over the past three days when I read a report, newspaper, or book chapter or watched the world news or a documentary just to learn something new?
A.
Yes
B.
No
【单选题】下列加点字读音,错误的一组是( )
A.
迢 遥（ ti áo ） 做窠（ k ē ） 拾掇( duo ) 抹泥巴 ( mǒ)
B.
饿殍（ pi ǎo ） 熨帖 ( y ù ) 发髻 ( j ì ) 编纂 ( zuǎn)
C.
迤 逦 ( y ǐ ) 祈祷（ qí ） 戏谑 (xuè ) 奇葩 (bā)
D.
执拗( ni ù ) 丰腴 y ú ) 木讷 ( n è ) 熠熠闪光( y ì )
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