What'sthemeaningofthephrase"followone'sheart"?

What'sthemeaningofthephrase"do...good"?

What'sthemeaningoftheword"fascinate"?

What'sthemeaningoftheword"unite"?

What'sthemeaningoftheword"reset"?

What'sthemeaningoftheword"breeze"?

What'sthemeaningoftheword"raindrop"?

What'sthemeaningoftheword"flowing"?

What'sthemeaningoftheword"laughter"?

What'sthemeaningoftheword"endless"?

What'sthemeaningoftheword"consider"?

What'sthemeaningoftheword"peaceful"?

What'sthemeaningoftheword"paper-cutting"?

已知数列的通项公式为{3n+2}则数列的第五项等于（）

2、我国交通系统按方式可分为（）、（）（）、（）管道等五种交通运输方式。