一般可将信息系统的开发方法划分为两大类,即自顶向下的克服方法和自底向上的开发方法。当

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问题:

一般可将信息系统的开发方法划分为两大类,即自顶向下的克服方法和自底向上的开发方法。当前大系统开发所使用的方法是______。

考点:计算机等级考试信息管理技术三级信息管理技术
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SPECIAL EVENTS!

Long March exhibit

The Shanghai History Museum is putting on an exhibition to remember the Long March(长征). On show are more than 220 photos and 40 other things that explain with pictures how the Red Army went through all the difficulties in Jiangxi Province and fought its way to northern Shanxi province in the mid-1930s. The show will end on November 20.

Time:      10:00 am—4:00 pm.

Address:    1286 Hongqiao Road

Admission:  20 yuan each and half price for students

Thai elephants

Eight elephants from Thailand are entertaining visitors at Changfeng Park by riding bikes, playing basketball, balancing on a beam, dancing and blowing a mouth-organ. People are encouraged to have a tug-of-war(拔河) with the animals or lie on the ground and have the elephants walk over them, The elephants give three shows a day at 9:30 am,3:30 pm and 8:00 pm and there is an additional show at l:30 pm at weekends.The show will end on November 15.

Address:    189 Daduhe Road

Admission:  10 yuan

Dancing dolphins

Dolphins jumping from the water to touch a ball, swaying their bodies to music, kissing people and doing maths by tapping their tails have made the dolphinarium in Peace Park an attraction for children. Seals and sea lions also perform.

Hours:      10:30 am, 4:00 pm, and 7:30 prn

Admission:  10 on weekdays   20 yuan on weekends

小题1:At the exhibition, you will see          

A.many articles written by famous writers.

B.260 things used by the Red Army.

C.many photos and pictures about the Long Match.

D.many books on the Long March.小题2:Which of the following is NOT done by the Thai elephants?

A.Riding bicycles

B.Blowing a mouth-organ

C.walking with visitors

D.Having a tug-of-war with people小题3:If your parents want to enjoy all these events with you on Saturday, how much will you pay?

A.less than 80 yuan

B.80—100 yuan

C.100—120 yuan

D.more than 120 yuan

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波罗的海沿岸的重要海港是[ ]

A.摩尔曼斯克    

B.海参崴    

C.圣彼得堡  

D.伊尔库茨克

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患者急性下壁心肌梗死出现心率慢至40/分钟,并出现P波与QRS波分离,考虑()

A.窦性心动过速

B.室性期前收缩

C.心房颤动

D.室性心动过速

E.三度房室传导阻滞

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临床使用胎盘丙种球蛋白的副作用是()

A.容易引起超敏反应

B.抗病毒感染

C.容易引起肿瘤

D.容易造成病毒感染

E.容易引起自身免疫病

题型:填空题

上述佐制药涵义的表述,正确的是

A.针对主病或主证起主要治疗作用
B.针对重要的兼病或兼证起主要治疗作用
C.针对次要兼证起直接治疗作用
D.消减或制约君;臣药的毒性和峻烈之性
E.防止病重邪甚时药病格拒

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