阅读下面短文，根据短文大意及图示，在每个空格上填上一个意义相符、形式正确的单词。

    “Where Are We Going, Dad ” is a parenting reality TV show. It is very ____in China recently. It invites five men from different field and their children to ____ some time together and complete different kinds of____ .They experience difficulties and know how to ____things with others and make their own living ____working in a group. Millions of people are fond of it ____ of the performance of the five cute children. The show even makes the person ____ didn't want to have a baby before want to have his____lovely baby. This show also leads ____ heat discussions about parenting, fatherhood, childhood, as____as family education.

已知函数f（x）=x²﹣ax+3在（0，1）上为减函数，函数g（x）=x²﹣alnx在（1，2）上为增函数，则a的值等于（　　）