下列各组词语中，没有错别字的一组是 [ ] A．玷辱 陶冶 良晨美景 安然无恙

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 (16) choices.
Now I do not think software (17) have less inherent courage and firmness than chefs, nor than other engineering managers. But false (18) to match the patron’s desired date is much more common in our discipline than elsewhere in engineering. It is very (19) 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 roles, and so on. The whole profession can only profit from (20) 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．Tasks

B．jobs

C．Works

D．scheduling

生成宗气的脏器是

A．心
B．脾
C．肺
D．肝
E．肾

呕吐患儿需要评估的项目包括( )。

A．呕吐方式

B．呕吐物性状

C．胃肠蠕动波

D．呕吐的时间

E．伴随症状

根据《放射性同位素与射线装置安全许可管理办法》（环境保护部第三号令）第二十八条规定，进口（）放射源的，应当提供原出口方负责从最终用户回收放射源的承诺文件复印件。

A.I类、Ⅳ类、Ⅴ类

B.III类、Ⅳ类、Ⅴ类

C.II类、III类、Ⅳ类

D.I类、II类、III类

严格执行产科护士的准入制度是（）

A.护理部副主任的岗位职责

B.护理部主任的岗位职责

C.产科护士长的岗位职责

D.人事科科长的岗位职责

E.护理副院长的岗位职责