百度试题 题目Compared with primary sources, secondary sources are considered to be more reliable.? 错误正确 相关知识点: 试题来源: 解析 错误 反馈 收藏
For example, the address of a person taken from the telephone directory or the phone number of a company taken from Just Dial are secondary data. Students can also refer toMeaning and Sources of Secondary Data Methods of Collecting Primary Data ...
2、【答案】A【解析】本题题干译为“我们怎样才能得到二级色”,根据文中第一段第五句"Mizing two primary colors makes a secondary color(将两种原色混合后会产生二级色)"可知,两种原色混合后会产生二级色,选项A译为“通过混合两种原色”,符合题意。选项B译为“通过混合一种原色和一种二级色”,不符合题意...
Which of the following are primary sources of data and which are secondary sources of data? Primary Secondary Data collected outside a polling station regarding voters choices An internet search for the cheapest fuel available in the area Government statistics on the levels of unemployment Data...
Recently, there have been many reports in newspapers and on TV about big animals coming into towns and cities. What happens when big animals come into our cities? Is it a good thing or is it dangerous for us and the animals? Wild animals usually come into cities to look for food. In ...
1.Primary colours三原色:根据原文中“Red, yellow and blue are primary colours .”可知三原色分别为red红色,yellow黄色,blue蓝色。故答案分别涂红色,黄色和蓝色。 2.Second colours合成色:根据“Secondary colours are made by mixing two primary colours和Red and blue make purple.”可知合成色是三原色两两混合...
Another app released by German business Fyta tells users how their plants are by analyzing the uploaded pictures of the plants. It also includes8content other apps rarely offer, such as cultural history of some plants, so users can learn more about their plants. ...
SummaryA protein binding to the autoregulatory element (ARE) upstream of the regulatory ccaR gene of Streptomyces clavuligerus was isolated previously by DNA affinity binding. The areB gene, encoding this protein, is located upstream and in opposite orientation to the leuCD operon of S. clavuliger...
The three economic sectors represent a chain of production, from extracting the raw materials (primary) through manufacturing (secondary) and finally to servicing the end consumers (tertiary). Each sector relies on the others to function properly within
What Is a Scholarly Source?First, scholarly sources are articles, publications, book pages, or even videos from which you take information for your research. The main rule is that an expert should write the cited material. This way, you will get the right information and use it. Such data...