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【单选题】
外科手术衣服、敷料、普通培养基的灭菌常采用:A.
紫外线照射
B.
消毒法
C.
煮沸法
D.
高压蒸汽灭菌法
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反馈参考答案：
举一反三
【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.
【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
【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
【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
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