Observe that for the programmer,as for the

题型:单项选择题

问题:

Observe that for the programmer,as for the chef,the urgency of the patron(顾客) may govern the scheduled completion of the task,but it cannot govern the actual completion.An omelette(煎鸡蛋),promised in two minutes,may appear to be progressing nicely.But when it has not set in two minutes,the customer has two choices—waits or eats it raw.Software customers have had (71) choices.
Now I do not think software (72) have less inherent courage and firmness than chefs,nor than other engineering managers.But false (73) to match the patron’s desired date is much more common in our discipline than elsewhere in engineering.It is very (74) to make a vigorous,plausible,and job risking defense of an estimate that is derived by no quantitative method,supported by little data,and certified chiefly by the hunches of the managers.
Clearly two solutions are needed.We need to develop and publicize productivity figures,bug-incidence figures,estimating rules,and so on.The whole profession can only profit from (75) such data.Until estimating is on a sounder basis,individual managers will need to stiffen their backbones and defend their estimates with the assurance that their poor hunches are better than wish derived estimates.

A.sharing

B.excluding

C.omitting

D.ignoring

考点:计算机软件水平考试中级数据库系统工程师计算机水平考试中级数据库系统工程师2010年上半年上午真题
题型:单项选择题

如图所示的电路中,甲灯泡比乙灯泡亮.则下列描述中错误的是(  )

A.P>P

B.U>U

C.I>I

D.R>R

题型:单项选择题

《民法通则》所称的重大误解不包括( )。

A.对民事行为性质的误解

B.对民事行为相对人的误解

C.对民事行为内容的误解

D.对民事行为动机的误解

题型:单项选择题

以下哪些特征符合先天性十二指肠闭锁

A.钡灌肠盲端位于右上腹

B.右上腹可触及橄榄样肿物

C.上腹可见明显胃蠕动波

D.呕吐物含胆汁

E.腹立位平片双泡征

题型:单项选择题

常用的肝功能检查包括()

A.转氨酶和胆红素

B.凝血酶原时间(PT),肝脏合成凝血因子Ⅰ(纤维蛋白原)、Ⅱ(凝血酶原)、Ⅴ、Ⅶ、Ⅸ、Ⅹ等

C.血清蛋白和血浆氨基酸谱

D.磺溴酞钠试验(BSP)

E.吲哚氰绿试验(ICG)

题型:单项选择题

灭火器压力指示器表盘有灭火剂适用标识,其中,“F”代表的是()。

A.水基型灭火剂

B.干粉灭火剂

C.洁净气体灭火剂

D.二氧化碳灭火剂

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