A.It will increase class size.
B.It limits interaction among students.
C.It requires too much traveling to different cities.
D.It will force students to watch too much television.
第1题
A.Shapes=newShape();s.setAnchor(10,10);s.draw();
B.Circlec=newShape();c.setAnchor(10,10);c.draw();
C.Shapes=newCircle();s.setAnchor(10,10);s.draw();
D.Shapes=newCircle();s->setAnchor(10,10);s->draw();
E.Circlec=newCircle();c.Shape.setAnchor(10,10);c.Shape.draw();
第2题
A.test
B.null
C.Anexceptionisthrownatruntime.
D.Compilationfailsbecauseofanerrorinline1.
E.Compilationfailsbecauseofanerrorinline4.
F.Compilationfailsbecauseofanerrorinline5.
第3题
A.TestA
B.TestB
C.Compilationfails.
D.Anexceptionisthrownatruntime.
第4题
A.importsun.scjp.Color.*;
B.importstaticsun.scjp.Color.*;
C.importsun.scjp.Color;importstaticsun.scjp.Color.*;
D.importsun.scjp.*;importstaticsun.scjp.Color.*;
E.importsun.scjp.Color;importstaticsun.scjp.Color.GREEN;
第5题
11.intbar();
12.}
13.
14.publicclassBeta{
15.
16.classAimplementsFoo{
17.publicintbar(){return1;}
18.}
19.
20.publicintfubar(Foofoo){returnfoo.bar();}
21.
22.publicvoidtestFoo(){
23.
24.classAimplementsFoo{
25.publicintbar(){return2;}
26.}
27.
28.System.out.println(fubar(newA()));
29.}
30.
31.publicstaticvoidmain(String[]argv){
32.newBeta().testFoo();
33.}
34.}
Whichthreestatementsaretrue?()
第6题
A.Foo{publicintbar(){return1;}}
B.newFoo{publicintbar(){return1;}}
C.newFoo(){publicintbar(){return1;}}
D.newclassFoo{publicintbar(){return1;}}
第7题
A.Directiond=NORTH;
B.Nav.Directiond=NORTH;
C.Directiond=Direction.NORTH;
D.Nav.Directiond=Nav.Direction.NORTH;
第8题
A.Compilationfails.
B.Anexceptionisthrownatruntime.
C.doStuffx=6mainx=6
D.doStuffx=5mainx=5
E.doStuffx=5mainx=6
F.doStuffx=6mainx=5
第9题
A.Compilationfailsduetoanerrorinline23.
B.Compilationfailsduetoanerrorinline29.
C.AClassCastExceptionoccursinline29.
D.AClassCastExceptionoccursinline31.
E.Thevalueofallfourobjectsprintsinnaturalorder.
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