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问题 单项选择题

用丢弃式原型法开发管理信息系统时，可将原型的开发过程作为生命周期法的( )阶段。

A) 需求分析
B) 系统实施
C) 详细设计
D) 初步设计

答案

参考答案：A

单项选择题 A2型题

患者，男性，38岁，缺失，行可摘局部义齿修复2年后，基托折裂，下列说法正确的是（）

A.不用检查，和患者解释修理效果不佳，建议重做

B.首先应仔细查找折裂原因

C.若检查义齿仅为裂缝而未折断，需对接后直接在义齿组织面灌注石膏后进行修理

D.基托折断如无残缺，则不需要对接

E.若基托折断伴有较大的缺损不能对接复位，则在基托组织面直接灌石膏，待其凝固后，在基托磨光面磨去一层，放置加强丝，最后用自凝塑料或热凝塑料加以修补
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填空题
综合填空：用方框内所给词的适当形式填空，使短文意思完整、正确。（每小题1分）
quickly, while , clear, meter, walk, across，both，careful, wait, understand
Many people die from accidents every year. Nowadays road accidents happen very often. People are often killed   66  crossing the road. Most of these people are old people and children. Old people are often killed because they usually cannot see or hear very well. Children are often killed because they are not   67 .
A car, a truck or a bus cannot stop very   68 . If it’s running very fast, it will travel many meters before it stops. People don’t always   69  this. They think a car can stop in a few   70 . The faster a car traveling, the longer it takes to stop.
The only safe way to cross the road is to look   71  ways, right and left. Then if the road is   72
it is safe to cross. The right way to cross is to   73   quickly. It’s dangerous to run. If people run   74
the road, they may fall down.
Besides, we can’t cross the road when the traffic light is red. We must   75  till the light is green. If old people have trouble in crossing the road, young ones should try their best to help them.
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