The advantage of the educational system in North America is that students learn to think for themselves.()
第1题:
A.Directiond=NORTH;
B.Nav.Directiond=NORTH;
C.Directiond=Direction.NORTH;
D.Nav.Directiond=Nav.Direction.NORTH;
第2题:
importjava.awt.*;publicclassXextendsFrame{publicstaticvoidmain(Stringargs){Xx=newX();x.pack();x.setVisible(true);}publicX(){setLayout(newBordrLayout());Panelp=newPanel();add(p,BorderLayout.NORTH);Buttonb=newButton(North”);p.add(b):Buttonb=newButton(South”);add(b1,BorderLayout.SOUTH):}}Whichtwostatementsaretrue?()
A.Thebuttonslabeled“North”and“South”willhavethesamewidth.
B.Thebuttonslabeled“North”and“South”willhavethesameheight.
C.Theheightofthebuttonlabeled“North”canveryiftheFrameisresized.
D.Theheightofthebuttonlabeled“South”canveryiftheFrameisresized.
E.Thewidthofthebuttonlabeled“North”isconstanteveniftheFrameisresized.
F.Thewidthofthebuttonlabeled“South”isconstanteveniftheFrameisresized.
第3题:
If a weather bulletin shows the center of a low pressure system to be 100 miles due east of you, what winds can you expect in the Southern Hemisphere? ______.
A.South-southwesterly
B.North-northwesterly
C.South-southeasterly
D.North-northeasterly
第4题:
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?()
第5题:

A.Direction d = NORTH;
B.Nav.Direction d = NORTH;
C.Direction d = Direction.NORTH;
D.Nav.Direction d = Nav.Direction.NORTH;
第6题:
危害程度的分级范围,下面选项哪些是正确的
A.轻度危害(Ⅳ级):THI<35
B.中度危害(Ⅲ级):THI≥35~<50
C.高度危害(Ⅱ级):THI≥50~<65
D.极度危害(工级):THI≥65