Read the following and complete the following questions. Black box, things you may not know ① After the MH370 incident of Malaysia Airlines, people's attention to black boxes has obviously increased.<

Read the following and complete the following questions. Black box, things you may not know ① After the MH370 incident of Malaysia Airlines, people's attention to black boxes has obviously increased.

Question 1: Comparison? Explain the color of the black box more accurately, intuitively and vividly.

Question 2: Structure and function

Question 3: It cannot be removed. (1) indicates that this is a general situation, and special circumstances are not excluded. If removed, it is inconsistent with the actual situation.

Question 1: analysis of test questions: the explanation method and function in the analysis explanation text are the most basic knowledge. Common explanation methods are 1 1, such as example, quotation, classification, enumeration of figures, comparison, drawing charts, definition, explanation, analogy, imitation of appearances, hypothesis, etc. The function is to highlight the characteristics of …, or to explain the contents of …, or to express the feelings of …. In the second paragraph of this paper, the sentences with horizontal lines are explained by contrast to explain the color of the black box more accurately, intuitively and vividly.

Question 2: Question analysis: This question examines the ability of candidates to screen and integrate information in the text. To do this kind of questions, candidates should first find the relevant paragraphs, then read them carefully to find out the key sentences such as central sentences and turning sentences, and finally filter and integrate the whole paragraphs until they get the required answers. By reading the third paragraph, we can know that the third paragraph mainly introduces the structure and function of the black box.

Question 3: Analysis of test questions: This question mainly examines the characteristics, accuracy and scientificity of explanatory language. To do this kind of topic, we should first explain the meaning of the original text and the meaning of the words added in the text, and then analyze their functions in the text in combination with the specific context, and what will happen if they are deleted. Finally, we must add the accuracy and scientificity of the language to ensure that we do not lose points. Therefore, the word "usually" in this question cannot be removed, because this is a general situation and special circumstances are not excluded. If removed, it is inconsistent with the actual situation.