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【判断题】
任何线性规划问题存在并具有唯一的对偶问题。()
A.
正确
B.
错误
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参考答案：
举一反三
【简答题】简述,此零件利用面、线、点的3-2-1法建立坐标系的步骤!
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【单选题】听力原文：Jack, you're talking big about how great your team is and how bad they'll beat my team on Saturday. Let's bet fifty dollars on who win. Let's see you put your money where your mouth is. What does...
A.
He's boasting of his own team.
B.
He's speaking ill of the speaker's team.
C.
He likes to bet money for his team.
D.
He enjoys betting with the speaker.
查看完整题目与答案
【多选题】建立坐标系的步骤:
A.
在上表面采三点得到一个平面；
B.
在侧面采两点得到一条线；
C.
最后在中间孔上采三点得到一个圆；
D.
再通过软件功能建立坐标系。
查看完整题目与答案
【单选题】听力原文：Jack, you're talking big about how great your team is and how bad they'll beat my team Saturday. Let's bet fifty dollars on who wins. Let's see you put your money where your mouth is. What does t...
A.
He's boasting of his own team.
B.
He's speaking iii of the speaker's team.
C.
He likes to bet money for his team.
D.
He enjoys betting with the speaker.
查看完整题目与答案
【单选题】--How is your mother, Jack? --________________.
A.
I don’t know.
B.
She is good.  Thank you
C.
How are you
D.
She likes reading.
查看完整题目与答案
【单选题】下列有关数据归档存放的说法中，正确的是（）。
A.
在工作前放置在存储环境下的光盘必须在工作环境至少1个小时
B.
储存库房应远离强磁场，房内应使用紫外线灯具
C.
归档后的数据档案介质不得外借，只能提供数据复制介质
D.
数据档案进行转存新格式拷贝后，原数据档案应于当年集中销毁
查看完整题目与答案
【单选题】幼儿学习习惯的培养必须从 开始。
A.
婴儿期
B.
幼儿期
C.
儿童期
D.
青年期
查看完整题目与答案
【单选题】Jack' s mother was very angry because .
A.
Jack didn't want to ring her up
B.
Jack had a telephone but she hadn't
C.
she didn't know how to make a telephone
D.
she didn't know she couldn't be called
查看完整题目与答案
【单选题】为表示关系 100≥b≥0 ,应使用 C 语言表达式
A.
(100>=b)&&(b>=0)
B.
(100>=b)and(b>=0)
C.
100>=b>=0
D.
(100>=B)&&(B>=0)
查看完整题目与答案
【多选题】关于个案工作中“转介”的说法，正确的有（ ）。（2015）
A.
个案转介需要办理必要手续
B.
个案转介只发生在服务对象开始接触时
C.
当服务对象生活在机构的服务区域之外时，可以转介
D.
在个案转介之前要征得服务对象的同意，并说明转介理由
E.
当服务对象的价值观与本机构工作人员价值观相悖时，应当转介
查看完整题目与答案
相关题目：
【简答题】简述,此零件利用面、线、点的3-2-1法建立坐标系的步骤!
查看完整题目与答案
【单选题】听力原文：Jack, you're talking big about how great your team is and how bad they'll beat my team on Saturday. Let's bet fifty dollars on who win. Let's see you put your money where your mouth is. What does...
A.
He's boasting of his own team.
B.
He's speaking ill of the speaker's team.
C.
He likes to bet money for his team.
D.
He enjoys betting with the speaker.
查看完整题目与答案
【多选题】建立坐标系的步骤:
A.
在上表面采三点得到一个平面；
B.
在侧面采两点得到一条线；
C.
最后在中间孔上采三点得到一个圆；
D.
再通过软件功能建立坐标系。
查看完整题目与答案
【单选题】听力原文：Jack, you're talking big about how great your team is and how bad they'll beat my team Saturday. Let's bet fifty dollars on who wins. Let's see you put your money where your mouth is. What does t...
A.
He's boasting of his own team.
B.
He's speaking iii of the speaker's team.
C.
He likes to bet money for his team.
D.
He enjoys betting with the speaker.
查看完整题目与答案
【单选题】--How is your mother, Jack? --________________.
A.
I don’t know.
B.
She is good.  Thank you
C.
How are you
D.
She likes reading.
查看完整题目与答案
【单选题】下列有关数据归档存放的说法中，正确的是（）。
A.
在工作前放置在存储环境下的光盘必须在工作环境至少1个小时
B.
储存库房应远离强磁场，房内应使用紫外线灯具
C.
归档后的数据档案介质不得外借，只能提供数据复制介质
D.
数据档案进行转存新格式拷贝后，原数据档案应于当年集中销毁
查看完整题目与答案
【单选题】幼儿学习习惯的培养必须从 开始。
A.
婴儿期
B.
幼儿期
C.
儿童期
D.
青年期
查看完整题目与答案
【单选题】Jack' s mother was very angry because .
A.
Jack didn't want to ring her up
B.
Jack had a telephone but she hadn't
C.
she didn't know how to make a telephone
D.
she didn't know she couldn't be called
查看完整题目与答案
【单选题】为表示关系 100≥b≥0 ,应使用 C 语言表达式
A.
(100>=b)&&(b>=0)
B.
(100>=b)and(b>=0)
C.
100>=b>=0
D.
(100>=B)&&(B>=0)
查看完整题目与答案
【多选题】关于个案工作中“转介”的说法，正确的有（ ）。（2015）
A.
个案转介需要办理必要手续
B.
个案转介只发生在服务对象开始接触时
C.
当服务对象生活在机构的服务区域之外时，可以转介
D.
在个案转介之前要征得服务对象的同意，并说明转介理由
E.
当服务对象的价值观与本机构工作人员价值观相悖时，应当转介
查看完整题目与答案
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