本征激发过程中，当激发与复合处于动态平衡时，两种作用相互抵消，激发与复合停止。

play tricks on， genuine， permission， limited， independent， balanced， celebration，  account for, dress up,  unbelievable,  religious,  humorous,  take place, benefited, energy

小题1: Strictly speaking, we should get the boss’s ____________before we do this.
小题2:A ____________ diet will give you lots of energy.
小题3:He has been asked to ________ his absence.
小题4:Don’t bother to _________________. Come as you are.
小题5:She seems ____________，but I still don’t know whether I should trust her.
小题6:Zhao Benshan’s __________ words made every audience present laugh.
小题7:Thank you for your good advice, from which I have ______________ greatly.
小题8:He wandered around Tibet for about two months. His experience is ___________.
小题9:He went to church every Saturday due to his ______________ belief.
小题10:Since tomorrow is your birthday, we will have a ______________ of it.