| Category | Format | Size |
|---|---|---|
| PPT download | pptx | 6 MB |
"If there is no dust" PPT courseware download 4
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Update Time: 2024-07-06
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"If there is no dust" PPT courseware download 4 Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!
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"If there is no dust" PPT courseware download 4 Dust's "showing off" according to a survey: 25% of the faults of DVD players on the market are caused by dust. In the dry and dusty areas in the north, as well as heavily polluted cities, the proportion is even higher. A lady who has been engaged in microcomputer operation for a long time poured out her troubles: the erythema on her face was caused by the static electricity generated by the computer screen attracting a large amount of suspended dust, which irritated her face. Since the beginning of summer this year, more than 300 patients have come to see a doctor each month with a cold and fever caused by the "sigh" air conditioner. The reason for this situation is that in addition to the changes in air humidity and temperature in the air-conditioned environment that may easily cause discomfort to the human body, it may also be that the air conditioner has not been cleaned for a long time and a large amount of dust and dirt have accumulated. These dusts also contain bacteria such as mold and mites. After the human body inhales these bacteria-laden air, the respiratory tract is easily irritated and symptoms such as chest tightness, dizziness, and gastrointestinal discomfort appear. Some air-conditioning dust also contains Legionella bacteria, which may cause lung infection or even pneumonia. ... ... ...Learn words Don't use dust to get wet Rainbow Sun halo But facing particle source Floating weakens soft performance Attached to stability and monotony What explanatory methods are used in these sentences? (1) The diameter of dust particles is generally between one millionth of a millimeter to a few hundredths of a millimeter. (2) The dust that can be seen by the human eye is a giant in the dust, and the fine dust can only be seen under the electron microscope. (3) After the sunlight is scattered by the dust, the intensity is greatly weakened, so it becomes soft. If there is no dust in the atmosphere, strong sunlight will make it impossible to open your eyes. Compare the following sentences, say which expression is better, and explain why. (1) A． Dust mostly has a hygroscopic function. B． Some dust has moisture absorption function. (2) A． The dispersed water vapor then adheres to the dust to form stable water droplets. B． The dispersed water vapor will become stable water droplets depending on the dust. ... ... ...Experience the accuracy of the words used 1. Understand the content of the context 2. Understand the meaning of the words 3. Use the method of removing words and comparing them to deeply understand the keywords: If there is no dust courseware, the fifth grade of the new teaching edition Volume 1 Chinese PPT courseware download, fifth grade Chinese slide courseware download, if there is no dust PPT courseware download, .PPT format; for more about "If there is no dust" PPT courseware, please click If there is no dust ppt tag. "If there is no dust" PPT courseware download 6: "If there is no dust" PPT courseware download 6 Please read the text freely and softly, pay attention to the pronunciation of the words, read through the text, and think while reading: What is your idea just now and the content of the text? not the same? What are the similarities and differences? Appearance (m) Zhao (zhāo) Hui Diameter (.. "If there is no dust" PPT courseware download 5: "If there is no dust" PPT courseware download 5 Freely read the last sentence of subsection 4-6, what did the discussion at the same table find? Read subsections 4-6 silently, work together at the same table, and complete the exercises of filling in the blanks orally. ... ... Advantages of text materials: low cost, durable, waterproof, .. "If there is no dust" MP3 text reading download: "If there is no dust" Dust" MP3 text reading aloud and downloading Dust is something that everyone hates. It hinders environmental sanitation and endangers human health. Therefore, throughout the ages, people have always wiped it frequently to prevent dust from being contaminated. However, have you ever thought that human life is separated from no dust...Related Search:
