口腔里食物的消化是由____、____、____共同完成。

原点到直线l：3x﹣4y﹣10=0的距离为____ 

已知关于x的一元二次方程 有两个不相等的实数根，那么m的值为（     ）

初中生小刘不听学校劝阻，执意辍学去外地打工挣钱。小刘的行为是                的表现。（     ）

   There was a big sea bird that was very beautiful. One day, the sea bird1 to a country and stayed outside of a palace. The Emperor asked his men to bring it to the palace. Then he said , “As a welcome for the sea bird, we’ll 2the band and get the best food and wine ready for 3.
    So they played the best music for the sea bird, but it 4 bored. The Emperor introduced the most delicious food and best wine and asked the bird to have them. But the sea bird 5.  After three days 6 eating or drinking, the sea bird died.
The Emperor said 7, “Why didn't you eat? I have you all of the best!”
    The 8 tells us that what some people believe to be the best music and the best food aren't so for9. Feed a bird according to a bird's wants, not a 10. The saying “Do to others as you would have others do to you.” Is never really suitable or right.