Researchers cannot ( ) the possibility that Earth may one day run out of its orbit.A. hand outB. drop outC. rule outD. keep out
Researchers cannot ( ) the possibility that Earth may one day run out of its orbit.
A. hand out
B. drop out
C. rule out
D. keep out
相关考题:
下面程序的输出结果是( )。 public class Sun { public static void main(String args[ ]) { int i = 9; switch (i) { default: System.out.println("default"); case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); } } }A.defaunB.defauh, zeroC.error default clause not definedD.no output displayed
下面程序的输出结果是( )。 public class Sun { public static void main(String args[ ]) { int i = 1; switch (i) { case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2; System.out.println("two"); default: System.out.println("default"); } } }A.oneB.one,defaultC.one,two,defaultD.default
现有:classThreadBothextendsThreaaimplementsRunnable{publicvoidrun()(System.out.print(hi);}publicstaticvoiclmain(String[]args){Threadtl=newThreadBoth():Threadt2=newThread(tl):tl.run():t2.run():}结果为:()A.hihiB.hiC.编译失败D.运行时异常被抛出
publicclassThreads2implementsRunnable{publicvoidnun(){System.out.println(”run.”);thrownewRuntimeException(”Problem”);}publicstaticvoidmain(String[]args){Threadt=newThread(newThreads2());t.start();System.out.println(”Endofmethod.”);}}Whichtwocanberesults?()A.java.lang.RuntimeException:ProblemB.run. java.lang.RuntimeException:ProblemC.Endofmethod. java.lang.RuntimeException:ProblemD.Endofmethod. run.java.lang.RuntimeException:ProblemE.run. java.lang.RuntimeException:ProblemEndofmethod.
classParent{Stringone,two; classParent{Stringone,two;publicParent(Stringa,Stringb){one=a;two=b;}publicvoidprint(){System.out.println(one);}}publicclassChildextendsParent{publicChild(Stringa,Stringb){super(a,b);}publicvoidprint(){System.out.println(one+to+two);}publicstaticvoidmain(Stringarg[]){Parentp=newParent(south,north);Parentt=newChild(east,west);p.print();t.print();}}Whichofthefollowingiscorrect?()
下面程序的输出结果是( )。 public class Sun { public static void main(String args[ ]) { int i = 1; switch (i) { case 0: System.but.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); default: System.out.println ("default"); } } }A.oneB.one, defaultC.one, two, defaultD.default
编译和执行以下代码,输出结果是( )。 int i=1; switch (i) { case 0: System.out.print("zero,"); break; case 1: System.out.print("one,"); case 2: System.out.print("two,"); default: System.out.println("default"); }A.one,B.one,two,C.one,two,defaultD.default
下面程序的输出结果是( )。 Public class Sun { public static void main(String args[ ]) { int i = 9; switch (i) { default: System.out.println("default"); case 0: System.out.println("zero"); break; case 1: System.out.println("one"); case 2: System.out.println("two"); } } }A.defaultB.defauolt, zeroC.error default clause not definedD.no output displayed
The operator needs to execute a long-running shell script. How can the script be executed so the operator does not have to wait until it is complete to access the command prompt?() A. ./script.kshB. nohup ./script.kshC. run -b ./script.kshD. ./script.ksh nohup.out
执行下列Java语句:int x = 1; switch (x+1 ) { case 1: System.out.print("One" ); case 2: System.out.print("Two" ); case 3: System.out.print("Three" ); default: System.out.print("Error" ); } 显示器上将显示()。A.OneB.TwoC.TwoThreeD.TwoThreeError