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运输的概念和功能
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皮皮学刷刷变学霸
举一反三
【单选题】Analyze the following code. public class Test { int x; public Test(String t) { System.out.println("Test"); } public static void main(String[] args) { Test test = null; System.out.println(test.x); } }
A.
The program has a compile error because x has not been initialized.
B.
The program has a compile error because test is not initialized.
C.
The program has a runtime NullPointerException because test is null while executing test.x
D.
The program has a compile error because you cannot create an object from the class that defines the object.
【简答题】在20世纪60年代之前，商业银行的风险管理处于资产管理阶段，强调（ ）
【简答题】下面的构造方法属于( ): public class Test { Test(){ } Test(String s){ } public static void main(String[] args) { Test t1=new Test(); Test t2=new Test(" 测试"); }}
【单选题】某病人,女性,22岁。因“发热待查”收入院,查体:、体温39.8°C、脉搏122次/分、呼吸28次/分、血压108/70mmHg,病人神志清楚,急性面容,主诉:头痛剧烈。该病人入院护理的首要步骤是
A.
做好入院护理评估
B.
向病人介绍病室环境
C.
备好急救药品及物品
D.
填写住院病历和有关护理表格
E.
立即通知医生诊治病人，并及时执行医嘱
【单选题】Analyze the following code. public class Test { int x; public Test(String t) { System.out.println("Test"); } public static void main(String[] args) { Test test = null; System.out.println(test.x); } }
A.
The program has a compile error because x has not been initialized.
B.
The program has a compile error because test is not initialized.
C.
The program has a runtime NullPointerException because test is null while executing test.x.
D.
The program has a compile error because you cannot create an object from the class that defines the object.
E.
The program has a compile error because Test does not have a default constructor.
【多选题】已有如下程序: class Test{ void Test(int i){System.out.println("I am an int");} void Test(String i){System.out.println("I am an String");} public static void main(String args[]){ Test t=new Test(); t.Test('y...
A.
程序在void Test(int i)编译出错
B.
程序在void Test(String i)编译出错
C.
系统会为Test类创建默认的无参构造方法
D.
程序在t.fun('y');编译出错
E.
程序编译运行正常，输出I am an int
F.
程序编译运行正常，输出I am an String
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