市场营销战略制定应用了哪些经济学理论
For nearly ten years, the Unified Modeling Language (UML) has been the industry standard for visualizing, specifying, constructing, and documenting the（）of a software-intensive system. As the（）standard modeling language, the UML facilitates communication and reduces confusion among project（）. The recent standardization of UML 2.0 has further extended the language’s scope and viability. Its inherent expressiveness allows users to（）everything from enterprise information systems and distributed Web-based applications to real-time embedded systems. The UML is not limited to modeling software. In fact, it is expressive enough to model（）systems, such as workflow in the legal system, the structure and behavior of a patient healthcare system, software engineering in aircraft combat systems, and the design of hardware. To understand the UML, you need to form a conceptual model of the language, and this requires learning three major elements: the UML’s basic building blocks,
A. non-hardware
B. non-software
C. hardware
D. software
| On Oct. 12, 1989, some Chinese
scientists were working at the computers to look for the in- formation they
needed. Suddenly they saw a lot of very bright spots crossing the
computer’s screens. At the same moment the computers were working much slower.
To find out what was happening, they stopped their work to check some
parts of the computers. To their horror, they found out that most of their
stored information was got rid of by computer viruses (病毒). All these computers
had been infected by computer viruses. It is said that the computer viruses were made by a group of young men fond of playing tricks. They all have excellent education. They created the viruses just to show their intelligence. These kinds of computer viruses are named Jerusalem Viruses. These viruses can stay in computers for a long time. When the time comes th A. damage B. spread C. lower D. attack [单选题]隔离开关在电路中的作用是( )。
A.切断电流 B.隔离电压 C.线路联锁转换 D.隔离电源和分断负载 [单选题]一般B类以上、重大以下的事故(不含相撞的事故)发生后,事故调查组应当在( )内通知相关单位,接受调查。
A.24 h B.12 h C.8 h D.48 h [多选题](此题作废) 下列情形属于非法行医罪的客观行为的是( )。
A.甲以非法手段取得医师资格从事医疗活动 B.乙未取得《医疗机构执业许可证》开办医疗机构 C.丙被依法吊销医师执业证书期间从事医疗活动 D.家庭接生员丁实施家庭接生医疗行为 [多项选择]下面有关汇编作品的著作权归属说法正确的有（）
A. 汇编作品的著作权由汇编人享有 B. 汇编作品的著作权由汇编内容原作者享有 C. 汇编作品的著作权由汇编人和汇编内容原作者共同享有 D. 汇编人在行使著作权时，不得侵犯作原作品的著作权 [单项选择]Our planet is like d big spaceship. Our atmosphere acts 【1】 a shield against harmful radiation and space debris. 【2】 holds the air and people on the spaceship, 【3】 everything doesn’’t float away. Each of us is an astronaut and our spaceship, the earth, provides our food and water. The sun is our energy 【4】 and without it we would not be able to survive.
【5】 every spaceship, the earth is a closed system. The only thing we receive from the outside is energy from: the sun. Everything else must be used 【6】 again. We astronauts don’’t seem to realize that this spaceship is the 【7】 one we’’ve got We 【8】 its resources and waste the energy that the plants have stored from the sun. If we 【9】 our spaceship, we will destroy ourselves as well Maybe if we look at the universe which surrounds us, we will appreciate our own spaceship more and take 【10】 care of it.
A. for B. with C. as D. like [填空题]复杂部分性发作首选___________________。
[单项选择]为保证模拟信号经过采样而不丢失信号，采样频率必须不低于信号频带宽度的（）
A. 4倍 B. 8倍 C. 10倍 D. 2倍 我来回答: 提交
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