A项是鸡肉和豆类;B项是豆类和红肉;C项是豆腐和红肉;D项是水果和蔬菜。根据文章第二段最后一句话“The best choices are beans, tofu and fish because they are low in unhealthy fat.(最好的选择是豆类,豆腐和鱼因为它们低于不健康的脂肪)”可知,A项正确。
What are some examples of renewable energy sources? A. Coal, oil, and gas. B. Nuclear power. C. Solar, wind, and hydro power. D. None of the above. 相关知识点: 试题来源: 解析 C。解析:文章中明确提到“Solar, wind, and hydro power are all clean and sustainable sources of energy ...
However, the census is a source of data that takes a lot of time and effort because it involves the whole population. Learn More: Data Collection Methods: Types & Examples Additional sources of data In addition to the above data sources, other origins are also considered when collecting ...
And, while this connection data is concealed, it is always available when needed. This data is also saved in uniform places and formats, which can make other operations like migrations and planned system structure changes easier. Here are some examples of data sources in action. Various databases...
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What are some examples of primary data? The best way to understand primary data is to see specific examples of research or evaluation scenarios. Here are some examples from different fields. Household composition surveys:Researchers often undergo household surveys totrack the composition of a household...
2. What are some examples of quantitative data? Some examples of quantitative data include: Revenue in dollars Weight in kilograms Age in months or years Length in centimeters Distance in kilometers Height in feet or inches Number of weeks in a year 3. What is the difference between quantitati...
By making use of the electronic copies, it is possible to refer to and make use of the information found within the documents without subjecting the originals to additional wear and tear. There are some examples of scanners that do more than simply create an electronic image of source data...
File data sources contain all of the connection information inside a single, shareable, computer file (typically with a .dsn extension). Users do not decide which name is assigned to file data sources, as these sources are not registered to individual applications, systems, or users, and in ...
These are just some common components a data dictionary should have. Each data dictionary is different based on the needs of the business. Benefits of having & using a data dictionary Setting up a data dictionary does require some effort, so let's explore some of the benefits you'll get up...