Why is（ ）fun What delights may its practitioner expect as his reward?First is the sheer joy of making things.As the child delights in his mud pie,so the adult enjoys building things,especially things of his own design.Second is the pleasure of making things that are useful to other people.Third is the fascination of fashioning complex puzzle-like objects of interlocking moving parts and watching them work in subtle cycles,playing out the consequences of principles built in from the beginning.Fourth is the joy of always learning,which springs from the（请作答此空）nature of the task.In one way or another the problem is ever new,and its solver learns something:sometimes（ ）,sometimes theoretical,and sometimes both.Finally,there is the delight of working in such a tractable medium.The（ ）,like the poet,works only slightly removed from pure thought-stuff.Few media of creation are so flexible,so easy to polish and rework,so readily capable of realizing grand conceptual structures.Yet the program（ ）,unlike the poet"s words,is real in the sense that it moves and works,producing visible outputs separate from the construct itself.It prints results,draws pictures,produces sounds,moves arms.Programming then is fun because it gratifies creative longings built deep within us and delights sensibilities we have in common with all men.

判断题

The question What is an American ? was first asked by J . Hector St . John de Crevecoeur .

答案解析

单选题

What puzzlesme is why his books are so popular.

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材料题

people in such a glamorous, fun-filled p lace are happier than others. If so, you have some mistaken ideas about the nature of happiness.　　Many intelligent people still equate happiness with fun. The truth is that fun and happiness have little or nothing in common. Fun is what we experience during an act. Happiness is what we experience after an act. It is a deeper more abiding emotion.　　Going to an amusement park or ball game, watching a movie or television, are fun activities that help us rel

答案解析

材料题

people in such a glamorous, fun-filled p lace are happier than others. If so, you have some mistaken ideas about the nature of happiness.　　Many intelligent people still equate happiness with fun. The truth is that fun and happiness have little or nothing in common. Fun is what we experience during an act. Happiness is what we experience after an act. It is a deeper more abiding emotion.　　Going to an amusement park or ball game, watching a movie or television, are fun activities that help us rel

答案解析

单选题

Why is（请作答此空）fun What delights may its practitioner expect as his reward?First is the sheer joy of making things.As the child delights in his mud pie,so the adult enjoys building things,especially things of his own design.Second is the pleasure of making things that are useful to other people.Third is the fascination of fashioning complex puzzle-like objects of interlocking moving parts and watching them work in subtle cycles,playing out the consequences of principles built in from the beginning

答案解析