在结构化方法中,用数据流程图(DFD)作为描述工具的软件开发阶段是 ______。A

题型:单项选择题

问题:

在结构化方法中,用数据流程图(DFD)作为描述工具的软件开发阶段是 ______。

A.可行性分析

B.需求分析

C.详细设计

D.程序编码

考点:计算机等级考试VISUALFOXPRO二级VISUALFOXPRO笔试
题型:单项选择题

请结合所给资料,写一篇关于建立节约型政府的文章。 要求:1.参考给定资料,自选角度,提出问题,解决问题。 2.观点明确,联系实际,分析具体,条理清楚,语言流畅。 3.全文不少于800字。

题型:单项选择题
选择适当的词(组)并用适当形式完成短文。其中有两个词(组)是多余的。

speak, sheep, it, say, others, danger, tells, move, make, mean, strange, another

                                                            Animal's language
      We see animals, like rabbits, bees, dogs, birds,    1    …, but do you know how these animals 
   2    things? First, let's see a rabbit. When a rabbit sees something    3    , it runs away at once.
When it runs, its tail    4   up and down. When others see this, they run away, too.
      Many other animals use this kind of way. When a bee finds some food, it goes back to    5  
home. It can't tell the    6    bees where the food is by speaking to them, but it does a little
dance in the air. This may    7    other bees where the food is.
      Some animals say things by    8    sounds like a man does. For example, a dog barks when a
   9    comes near. Some birds can make several different sounds, each with its own    10   . In
a word, every animal has its own language.
1._______ 2._______ 3._______ 4._______ 5._______
6._______ 7._______ 8._______ 9._______ 10._______

题型:单项选择题

大学应届毕业生某甲由于无经验,与公司签订了显失公平的劳动合同,该合同属于( )。

A.有效合同

B.无效合同

C.可变更合同

D.不可撤销合同

题型:单项选择题

耳的炎症可()

A.经额骨板障、眶上静脉或眼静脉至海绵窦引起海绵窦血栓性静脉炎

B.经岩上窦或岩下窦至海绵窦引起海绵窦血栓性静脉炎

C.经面静脉或眼静脉至海绵窦引起海绵窦血栓性静脉炎

D.直接扩散至海绵窦引起海绵窦血栓性静脉炎

E.经面静脉或眼静脉至海绵窦引起颅内脓肿

题型:单项选择题

俗称铁壳开关型号为()。

A、HD系列

B、HS系列

C、HR系列

D、HH系列

更多题库