【C6】A．likeB．asC．sameD．similar

A.Point p = Line.getPoint();

B.Line.Point p = Line.getPoint();

C.Point p = (new Line()).getPoint();

D.Line.Point p = (new Line()).getPoint();

A.df = new DateFormat();

B.df = Date.getFormat();

C.df = date.getFormat();

D.df = DateFormat.getFormat();

E.df = DateFormat.getInstance();

A．Direction d = NORTH;

B．Nav.Direction d = NORTH;

C．Direction d = Direction.NORTH;

D．Nav.Direction d = Nav.Direction.NORTH;

A.Point p = new Point();

B.Line.Point p = new Line.Point();

C.The Point class cannot be instatiated at line 15.

D.Line l = new Line() ; l.Point p = new l.Point();

A.int foo() { /* more code here */ }

B.void foo() { /* more code here */ }

C.public void foo() { /* more code here */ }

D.private void foo() { /* more code here */ }

E.protected void foo() { /* more code here */ }

A.public void m1() { }

B.protected void m1() { }

C.private void m1() { }

D.void m2() { }

E.public void m2() { }

F.protected void m2() { }

G.private void m2() { }

A.Set set = new TreeSet();

B.Set set = new HashSet();

C.Set set = new SortedSet();

D.List set = new SortedList();

E.Set set = new LinkedHashSet();

A.import utils.*;

B.static import utils.*;

C.import utils.Repetition.*;

D.static import utils.Repetition.*;

E.import utils.Repetition.twice();

F.import static utils.Repetition.twice;

G.static import utils.Repetition.twice;

A.Foo { public int bar() { return 1; }

B.new Foo { public int bar() { return 1; }

C.new Foo() { public int bar() { return 1; }

D.new class Foo { public int bar() { return 1; }