7.关于口罩的使用事项，以下说法不正确的是

单项选择题程序控制系统的特点是其控制由计算机软件实现。

单项选择题闭环控制系统的控制精度一定优于开环控制系统。

单项选择题项目的（ ）直接产生于项目的成功，因为成功的项目才能吸引其他资助。

单项选择题点心的价格一旦按原则制定，就不应再改变。

不定项选择科目汇总表能够清晰反映账户之间的对应关系。‎<b

单项选择题A、正确 B、错误

单项选择题The purpose of assessment is to optimize a business model to guarantee that a startup company has been developing on a right and suitable path. A method is used here called SWOT analysis(strengths advantage; weaknesses disadvantage; opportunities; and thr

单项选择题Entrepreneurship requires costs. Even for small projects, start-up capital also includes product deposits, store rentals, etc., not to mention larger commercial projects. For college entrepreneurs, the acquisition of the first pot of gold is crucial, and

单项选择题Where should the company be registered? Main considerations include: country, region, and city, in terms of economy, technology, culture, and politics. This is a problem that startup companies need to seriously consider and study before setting up a compa

单项选择题The company is a limited liability company and a joint stock limited company established within the territory of China in accordance with corporate law, and is a corporate legal person for profit-making purposes.