CODE	CODE	hw12	comments
		9092	9092	90	Answer 8 is wrong
		9527	9527	85	The superclass and subclass are wrong.Answer 8 is wrong
		0013	0013	100
		0000	0000
		4873	4873	90	Answer 1 is incomplete. No explaination on 2.
		6974	6974	80	Answer 1 is incomplete. No explaination on 2. Answer 8 is wrong
		5104	5104	85	In 2,5,6, the super class in the figure should not be a circle.Answer 8 is wrong
		0591	0591	0	dead link
		1670	1670	100
		8473	8473	90	Answer 1 is incomplete. No explaination on 2.
		0202	0202	90	Anser 8 is wrong
		0674	0674	95	No explaination on 2.
		6500	6500
		0000	0000	90	Answer 8 is wrong.
		9219	9219	90	Answer 8 is wrong.
		6572	6572	85	In 2,5,6, the super class in the figure should not be a circle.Answer 8 is wrong
		5587	5587	90	No explaination on 1.Graph does not display well.
		8598	8598	100
		2846	2846	90	Answer 8 is wrong
		8250	8250	100
		2665	2665	95	Answer 2 is incomplete.
		0000	0000	85	No explaination on 2.Answer 8 is wrong
		3668	3668	95	Figure is not clear engough.
		7636	7636	85	Answer 8 is wrong.Answer 2 is incomplete.
		9727	9727	95	No explaination in 2.
		4418	4418	90	Anser 8 is wrong
		2155	2155	100
		7969	7969	85	Answer 8 is wrong. Answer 2 is incomplete.
		5222	5222	100
		0671	0671	95	No explaination in 1.
		7879	7879	95	No explaination in 2.
		4490	4490	85	Answer 8 is wrong.Answer 2 is incomplete.
		0083	0083	10	Answer 2 to 10 are missed. Answer 8 is wrong
		2381	2381	90	No explaination on 2.
		0000	0000	85	Answer 8 is wrong. No explaination on 2.
		4314	4314	100
		1418	1418	100
		1516	1516	85	Answer 9 is missed. Answer 2 is not clear.
		9933	9933	90	The super/subclass is incorrect.
		1228	1228	100
		1535	1535	95	No explaination on 2.
		6738	6738	100
		3898	3898	100
		6735	6735	95	Answer 2 is incomplete.
		9129	9129	95	Answer 2 is incomplete.
		4210	4210	0	dead link
		3661	3661	0	dead link
				84.44