A.It is endowed with a traditional definition.
B.It becomes a way to measure one's academic ability.
C.It tunas into a measurement of living standard.
D.It refers to how a person looks at life and acts upon it.
A.thinks about it once and again and arrives at a correct decision
B.cherishes hope and pays more attention to the positive side
C.escapes from the reality and does not give an active reaction
D.indulges in the virtual world and does things with imagination
A.usually have negative attitudes towards life
B.are likely to be slow in understanding things
C.are sure to respond negatively towards study
D.reach a lower level on the intelligence standard
A.be clever enough to work out very difficult questions
B.be active in life and holds optimistic attitudes towards it
C.be involved in difficulties as much as possible
D.get united with other people in the society