8a2÷4a=______.
原式=(8÷4)×(a2÷a)
=2a.
故答案为:2a.
A "workaholic" works too much and usually forgets to have meals and go to bed. (), he doesn't have good health.
A.As a matter of fact
B.As a whole
C.As a result
D.As a rule
亲合与人的情绪状态有密切关系,因此个体()
A.恐惧越强烈,越会减少亲合倾向
B.恐惧越强烈,越会增强亲合倾向
C.焦虑越强烈,越会减少亲合倾向
D.焦虑越强烈,越会增强亲合倾向