题目内容
高低点法的优点是计算精度高，缺点是计算过程过于复杂。（）
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成本性态分析仅是指定性分析。（）
Photographing CitiesA radical change has happened in photography. The wide availability of smartphones means that ordinary people can now take 1 photographs of the world around them. 2 photographers are 3 with capturing and documenting the world around them, especially the cities in which they live in.When and where a photograph is taken can have a(n) 4 effect on what the viewer feels. To bring a city to life, look for a mid-level view. It's still close enough to feel the experience of the city without looking down on it. In any city, there will be publicly accessible places that let you look into the city. New York City, especially, has a unique geography. Since Manhattan is an island, the city has had to grow tall. That height, surrounded by water with its bridges, makes New York a 5 place to photograph
经营费用包括与经营有关的成本和税金。
有如下代码：int a=2;if(!a)a++;elsea--;代码执行结束后a的值为
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