问题 填空题

在程序设计阶段应该采取______和逐步求精的方法,把一个模块的功能逐步分解,细化为一系列具体的步骤,继而用某种程序设计语言写成程序。

答案

参考答案:自顶向下。

解析: 程序设计时,应先考虑总体,后考虑细节,逐步使问题具体化,对复杂的问题,应该设计一些于目标作为过渡。上述方法概括为:自顶向下,逐步细化。

解答题
完形填空
完形填空 (共20小题;每小题1分,满分20分)
阅读下面短文,从短文后各题所给的四个选项(A、B、C和D)中,可以填入空白处的最佳选项,并在答题卡上将该项涂黑。
Although my father wasn't a  doctor,  he  made  his  own  brand  of  "house  calls". I followed him as he    36  a plate of my mother's home cooking to an elderly man named Frank    37   all major holidays, and when Frank was    38  . As far as I know,  their  only    39   was that Frank was an occasional    40   at Dad's small gas station. Frank's home was a two-room house on the rough side of town with a rotten front porch(门廊) that you could fall through if you weren't    41  . Through his caring    42  , my father was teaching me to be a doctor,    43   neither of us knew it at the time.
When I was 13, my father    44   lung cancer. He brought home a    45   the doctor drew showing    46   his cancer was and told me that he was going to    47  
The big green oxygen tank with plastic tubing    48    a central feature (特征) of our living  room next to his easy chair. Several months passed and his condition    49  . He asked me to    50    my mother when he was gone. He said, "I love you, son." That night he died.
When you're 13 and your father dies, you have some    51   to make. You can use the circumstance as a (n)    52    for letting your behavior and grades go down drain, or you can honor his memory and try to do something    53   with yourself. I    54   my energy on my school work and my goal of becoming a    55   .
小题1:
A.lentB.brought C.boughtD.showed
小题2:
A.forB.inC.atD.on
小题3:
A.happyB.wellC.sickD.homesick
小题4:
A.functionB.connectionC.informationD.instruction
小题5:
A.patientB.doctorC.customer D.passenger
小题6:
A.carefulB.strongC.reasonableD.punctual
小题7:
A.wordsB.attitudeC.attentionD.appearance
小题8:
A.andB.becauseC.althoughD.as
小题9:
A.developedB.foundC.constructedD.recovered
小题10:
A.photoB.diagramC.reportD.film
小题11:
A.whereB.howC.whichD.what
小题12:
A.restB.retireC.dieD.leave
小题13:
A.decoratedB.remainedC.equippedD.became
小题14:
A.worsenedB.decreasedC.increasedD.bettered
小题15:
A.take care ofB.make friends withC.make up forD.look into
小题16:
A.mistakesB.friendsC.choicesD.changes
小题17:
A.reasonB.guideC.causeD.excuse
小题18:
A.positiveB.activeC.productiveD.motive
小题19:
A.attractedB.consumedC.focusedD.depended
小题20:
A.doctorB.driverC.teacherD.nurse