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【单选题】
用囚徒困境来说明两个寡头企业的情况,说明了:
A.
每个企业在做决策时，不需要考虑竞争对手的反应
B.
一个企业制定的价格对其他企业没有影响
C.
企业为了避免最差的结果·，将不能得到更好的结果·
D.
一个企业制定的产量对其他企业的产量没有影响
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举一反三
【单选题】超声可最早显示胎盘是在妊娠几周（）
A.
5周
B.
8周
C.
12周
D.
20周
E.
24周
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【判断题】枚红色的程序框图表示该数据类型是字符串
A.
正确
B.
错误
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【简答题】管导与翼导
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【单选题】测量血压常选用下列那条血管( )
A.
桡动脉
B.
颈总动脉
C.
肱动脉
D.
股动脉
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【单选题】Windows Communication Foundation （WCF） application uses a data contract that has several data members. You need the application to throw a Serialization Exception if any of the data members are not pr...
A.
Add the Known Type attribute to the data contract.Set a default value in each of the data member declarations.
B.
Add the Known Type attribute to the data contract.Set the Order property of each data member to unique integer value.
C.
Set the Emit Default Value property of each data member to false.
D.
Set the Is Required property of each data member to true.
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【单选题】The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14， 2000？（）
A.
The value of s is 14-dic-2000.
B.
The value of s is Dec 14， 2000.
C.
An exception is thrown at runtime.
D.
Compilation fails because of an error in line 13.
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【单选题】What exception type does the following program throw? public class Test { public static void main(String[] args) { Object o = new Object(); String d = (String)o; } }
A.
ArithmeticException
B.
No exception
C.
StringIndexOutOfBoundsException
D.
ClassCastException
查看完整题目与答案
【简答题】管导/翼导
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【单选题】What is true about constructor?
A.
It can contain return type
B.
It can take any number of parameters
C.
It can have any non access modifiers
D.
Constructor cannot throw an exception
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【单选题】What exception type does the following program throw? public class Test { public static void main(String[] args) { Object o = null; System.out.println(o.toString()); } }
A.
ArrayIndexOutOfBoundsException
B.
ClassCastException
C.
NullPointerException
D.
ArithmeticException
查看完整题目与答案
相关题目：
【单选题】超声可最早显示胎盘是在妊娠几周（）
A.
5周
B.
8周
C.
12周
D.
20周
E.
24周
查看完整题目与答案
【判断题】枚红色的程序框图表示该数据类型是字符串
A.
正确
B.
错误
查看完整题目与答案
【简答题】管导与翼导
查看完整题目与答案
【单选题】测量血压常选用下列那条血管( )
A.
桡动脉
B.
颈总动脉
C.
肱动脉
D.
股动脉
查看完整题目与答案
【单选题】Windows Communication Foundation （WCF） application uses a data contract that has several data members. You need the application to throw a Serialization Exception if any of the data members are not pr...
A.
Add the Known Type attribute to the data contract.Set a default value in each of the data member declarations.
B.
Add the Known Type attribute to the data contract.Set the Order property of each data member to unique integer value.
C.
Set the Emit Default Value property of each data member to false.
D.
Set the Is Required property of each data member to true.
查看完整题目与答案
【单选题】The variable df is an object of type DateFormat that has been initialized in line 11. What is the result if this code is run on December 14， 2000？（）
A.
The value of s is 14-dic-2000.
B.
The value of s is Dec 14， 2000.
C.
An exception is thrown at runtime.
D.
Compilation fails because of an error in line 13.
查看完整题目与答案
【单选题】What exception type does the following program throw? public class Test { public static void main(String[] args) { Object o = new Object(); String d = (String)o; } }
A.
ArithmeticException
B.
No exception
C.
StringIndexOutOfBoundsException
D.
ClassCastException
查看完整题目与答案
【简答题】管导/翼导
查看完整题目与答案
【单选题】What is true about constructor?
A.
It can contain return type
B.
It can take any number of parameters
C.
It can have any non access modifiers
D.
Constructor cannot throw an exception
查看完整题目与答案
【单选题】What exception type does the following program throw? public class Test { public static void main(String[] args) { Object o = null; System.out.println(o.toString()); } }
A.
ArrayIndexOutOfBoundsException
B.
ClassCastException
C.
NullPointerException
D.
ArithmeticException
查看完整题目与答案