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【判断题】
脆性材料拉伸时的强度和刚度都大于压缩时的强度和刚度,且抗拉强度远远高于抗压强度。
A.
正确
B.
错误
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举一反三
【单选题】Teacher:Do you know what day is today?。 Student:Today is Thursday. Teacher:__________?Student:It’S July 11,2009.
A.
What day is today
B.
How are you today
C.
What is the date today
D.
What is today
【单选题】假设他人与自己相同,以此进行归因,对他人的行为进行解释属知觉偏见类型中的()
A.
基本归因错误
B.
自我服务偏见
C.
投射作用
D.
对比效应
【单选题】In order to win 'their war against ]ob security', today's college professors do all the following EXCEPT ______.
A.
seeing that students show strong response in class
B.
making sure that they get favorable evaluations from the students
C.
being congenial and sympathetic to their students
D.
being conscientious in imparting knowledge
【简答题】It’s high time someone spoke up for today’s college students.  They’re probably the most hardworking, ambitious people in America and their problems are not properly appreciated. People like the Secre...
【单选题】系统时钟频率为6MHZ,则单片机只能对频率小于( )的外部脉冲进行计数。
A.
6MHZ
B.
1MHZ
C.
0.5MHZ
D.
0.25MHZ
【判断题】因工作间断,次日复工时,应得到运行值班员许可,取回工作票,才能继续工作。( )(1分)
A.
正确
B.
错误
【判断题】[判断题]因工作间断,次日复工时,应得到运行值班员许可,取回工作票,才能继续工作。()
A.
正确
B.
错误
【单选题】学生成绩管理数据库系统有下面有三个关系: 学生信息表( student ),课程信息表( course ) , 成绩表( scores ), scores 表设计如下,建立 scores 表的 SQL 语句,正确的是() 列名 中文解释 数据类型 长度 约束 cno 课程编号 Char 3 主键,外键 sno 学号 Char 9 主键,外键 Score 成绩 numberic 5,2 非空
A.
create table course ( cno Char ( 3 ) primary key , sno Char ( 9 ) primary key ,score numberic ( 5,2 ))
B.
create table course ( cno Char ( 3 ) , sno Char ( 9 ) ,score numberic ( 5,2 ))
C.
create table course ( cno Char ( 3 ) , sno varChar ( 9 ) ,score numberic ( 5,2 ))
D.
create table course ( cno Char ( 3 ) primary key, sno varChar ( 9 ) ,score int )
【判断题】因工作间断,次日复工时,应得到运行值班员许可,取回工作票,才能继续工作。( )(1分)加油!必过!
A.
正确
B.
错误
【单选题】Today’s college is appropriate as a setting for a society,________ its members must acquire and m
A.
37.Today’s college is appropriate as a setting for a society,________ its members must acquire and manage knowledge from a wide variety of sources. A.which
B.
so that
C.
where
D.
of which
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