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【单选题】
关于删除表，下列说法错误的是（   ）
A.
表被删除，则表的结构、数据完整性约束
B.
表被删除，则表中数据、索引、视图、触发器都被删除
C.
除非已对被删除的表做了备份，否则无法恢复。
D.
表删除后不能再创建。
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参考答案：
举一反三
【单选题】下列部件属于 MRI 设备的是( )
A.
影像增强器
B.
IP 板
C.
滤线栅
D.
发射线圈
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【判断题】动画场景是动画叙事的基本载体和动画表演的特定空间环境，是整个动画片中的重要造型元素之一。
A.
正确
B.
错误
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【判断题】中国古代对教育的字义偏重于教育方法,而西方则偏重于教育的目的和内容。( )
A.
正确
B.
错误
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【单选题】Passage 2--- 4. Why did The Washington Post become famous around the world?
A.
Because of its excellent reporters and editors.
B.
Because of its being awarded the Pulitzer Prize.
C.
Because of its two major reports.
D.
Because of the Supreme Court’s support.
查看完整题目与答案
【单选题】Why did The Washington Post become famous around the world?
A.
Because of its two major reports.
B.
Because of the Supreme Court ’ s support.
C.
Because of its excellent reporters and editors.
D.
Because of its being awarded the Pulitzer Prize.
查看完整题目与答案
【单选题】分析如下 C# 代码，根据类的继承关系，运行后的输出结果是（ ）。 public class Person { private int age=0; public int Age { get{return age;} set{ if(value>=18) Console.WriteLine( “成年人” ); else Console.WrteLine( “未成年人” ); } } } publi...
A.
未成年人 不得入内
B.
成年人 不得入内
C.
不得入内 成年人
D.
不得入内 未成年人
查看完整题目与答案
【单选题】动画场景是动画叙事的基本载体和动画表演的:
A.
特定空间环境
B.
特定地点环境
C.
特定时间环境
D.
特定年代环境
查看完整题目与答案
【单选题】下列部件属于MRI设备的是( )。
A.
影像增强器
B.
IP板
C.
滤线栅
D.
射频线圈
查看完整题目与答案
【单选题】Why did the American Civil Liberties Union announce that it would take John Scopes’ case to the U.S. Supreme Court? Because ______.
A.
the renowned lawyer Clarence Darrow offered his services to defend Scopes
B.
Bryan volunteered to assist the state in prosecuting Scopes
C.
they wanted to establish that a teacher may tell the truth without being sent to jail
D.
the state legislature had passed a law permitting the teaching of “any theory
查看完整题目与答案
【单选题】Why did The Washington Post become famous around the world?
A.
Because of its excellent reporters and editors.
B.
Because of its being awarded the Pulitzer Prize.
C.
Because of its two major reports.
D.
Because of the Supreme Court’s support.
查看完整题目与答案
相关题目：
【单选题】下列部件属于 MRI 设备的是( )
A.
影像增强器
B.
IP 板
C.
滤线栅
D.
发射线圈
查看完整题目与答案
【判断题】动画场景是动画叙事的基本载体和动画表演的特定空间环境，是整个动画片中的重要造型元素之一。
A.
正确
B.
错误
查看完整题目与答案
【判断题】中国古代对教育的字义偏重于教育方法,而西方则偏重于教育的目的和内容。( )
A.
正确
B.
错误
查看完整题目与答案
【单选题】Passage 2--- 4. Why did The Washington Post become famous around the world?
A.
Because of its excellent reporters and editors.
B.
Because of its being awarded the Pulitzer Prize.
C.
Because of its two major reports.
D.
Because of the Supreme Court’s support.
查看完整题目与答案
【单选题】Why did The Washington Post become famous around the world?
A.
Because of its two major reports.
B.
Because of the Supreme Court ’ s support.
C.
Because of its excellent reporters and editors.
D.
Because of its being awarded the Pulitzer Prize.
查看完整题目与答案
【单选题】分析如下 C# 代码，根据类的继承关系，运行后的输出结果是（ ）。 public class Person { private int age=0; public int Age { get{return age;} set{ if(value>=18) Console.WriteLine( “成年人” ); else Console.WrteLine( “未成年人” ); } } } publi...
A.
未成年人 不得入内
B.
成年人 不得入内
C.
不得入内 成年人
D.
不得入内 未成年人
查看完整题目与答案
【单选题】动画场景是动画叙事的基本载体和动画表演的:
A.
特定空间环境
B.
特定地点环境
C.
特定时间环境
D.
特定年代环境
查看完整题目与答案
【单选题】下列部件属于MRI设备的是( )。
A.
影像增强器
B.
IP板
C.
滤线栅
D.
射频线圈
查看完整题目与答案
【单选题】Why did the American Civil Liberties Union announce that it would take John Scopes’ case to the U.S. Supreme Court? Because ______.
A.
the renowned lawyer Clarence Darrow offered his services to defend Scopes
B.
Bryan volunteered to assist the state in prosecuting Scopes
C.
they wanted to establish that a teacher may tell the truth without being sent to jail
D.
the state legislature had passed a law permitting the teaching of “any theory
查看完整题目与答案
【单选题】Why did The Washington Post become famous around the world?
A.
Because of its excellent reporters and editors.
B.
Because of its being awarded the Pulitzer Prize.
C.
Because of its two major reports.
D.
Because of the Supreme Court’s support.
查看完整题目与答案
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