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问题 单项选择题

下列关于过程域说法错误的是______

A．CMMI模型过程域有22个过程域，分为4个类
B．项目规划过程域的目的是建立并维护项目活动计划的定义
C．需求开发过程域有3个专用目标和14个专用实践
D．在每个过程域中都有一个或多个专用目标和专用实践

答案

参考答案：C

解析：[考点] 本题主要考查的知识点为CMMI中需求开发的过程域。
需求开发过程域有3个专用目标和10个专用实践，而项目规划过程域有3个专用目标和14个专用实践。

单项选择题

It’s all annual back-to-school routine. One morning you wave goodbye, and that (1) evening you’re burning the late-night oil in sympathy. In the race to improve educational standards, (2) are throwing the books at kids. (3) elementary school students are complaining of homework (4) What’s a well-meaning parent to do.As hard as (5) may he, sit back and chill, experts advise. Though you’ve got to get them to do it, (6) helping too much, or even examining (7) too carefully, you may keep them (8) doing it by themselves. "I wouldn’t advise a parent to check every (9) assignment," says psychologist John Rosemond, author of Ending the Tough Homework. "There’s a (10) of appreciation for trial and error. Let your children (11) the grade they deserve. " Many experts believe parents should gently look over the work of younger children and ask them to rethink their (12) . But "you don’t want them to feel it has to be (13) ," she says.

That’s not to say parents should (14) homework-first, they should monitor how much homework their kids (15) . Thirty minutes a day in the early elementary years and an hour in (16) four, five, and six is standard, says Rosemond. For junior-high students it should be " (17) more than an hour and a half," and two for high school students. If your child (18) has more homework than this, you may want to check (19) other parents and then talk to the teacher about (20) assignments.

7（）

A.questions

B.answers

C.standards

D.rules
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问答题 简答题

加氢气密的基本要求有哪些？
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