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"Cell Division and Differentiation" PPT download
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2023-09-25 18:28:26
"Changes in Economic and Social Life" PPT
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"Temperature and Thermometer" Temperature and changes in physical state PPT courseware
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"Development and Utilization of Energy" Chemistry and Life PPT Courseware
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"Temperature and Thermometer" Changes in Temperature and Water PPT Download
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"Development and Utilization of Energy" Chemistry and Life PPT Courseware
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"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware
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2023-09-25 18:24:09
"Temperature and Thermometer" Temperature and changes in physical state PPT courseware
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"Axisymmetric and Coordinate Changes" Position and Coordinates PPT Download
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"Temperature and Thermometer" Changes in Temperature and Water PPT Courseware
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"Changes and Distribution of Temperature" Weather and Climate PPT Courseware
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"Sublimation and Sublimation" Temperature and Physical State Changes PPT Courseware 2
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"Sublimation and Sublimation" Temperature and Physical State Changes PPT Courseware 3
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"Obtaining Organic Compounds from Fossil Fuels" Simple Organic Compounds PPT (Lesson 2 Petroleum Cracking and Ethylene)
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2023-09-25 17:33:55
"Dramatic changes in Eastern Europe and the disintegration of the Soviet Union" PPT courseware on changes in the world pattern after the Cold War
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2023-10-05 09:33:19
"Dramatic changes in Eastern Europe and the disintegration of the Soviet Union" PPT courseware on changes in the world pattern after the Cold War
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"Carbon dioxide and carbon monoxide" Carbon and carbon oxides PPT (Lesson 1)
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"Three Major Battles and National Liberation" Victory of the People's Liberation War PPT courseware
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"Carbon Dioxide and Carbon Monoxide" Carbon and Carbon Oxides PPT (Lesson 2)
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"Removal of Insoluble Impurities in Coarse Salt" Salt Fertilizer PPT Courseware
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"Three Major Battles and National Liberation" Victory of the People's Liberation War PPT courseware
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"Acidic Solutions and Alkaline Solutions" Initial Acids, Bases and Salts PPT Courseware
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"Acidic Solutions and Alkaline Solutions" Initial Acids, Bases and Salts PPT Courseware
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"Solution to Proportion" Proportion PPT
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"World Multipolarity and European Integration" PPT courseware on China and the world across the century
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"Removal of Insoluble Impurities in Coarse Salt" Salt Fertilizer PPT Courseware
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"Utilization of Chemical Energy" Modern Life and Chemistry PPT Courseware 2
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"Utilization of Chemical Energy" Modern Life and Chemistry PPT Courseware 3
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"Three State Changes of Water" Changes in Temperature and Water PPT Courseware 2
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"Chemical Synthetic Materials" Chemistry and Social Life PPT Courseware 2
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"Chemical Synthetic Materials" Modern Life and Chemistry PPT Courseware 4
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"Chemical Synthetic Materials" Modern Life and Chemistry PPT Courseware 2
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"Changes and Properties of Matter" Entering the World of Chemistry PPT Courseware
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"Solution to Proportion" Proportion PPT
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"Chemical Synthetic Materials" Chemistry and Social Life PPT Courseware 2
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"Chemical Synthetic Materials" Modern Life and Chemistry PPT Courseware 4
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"Chemical Synthetic Materials" Modern Life and Chemistry PPT Courseware 3
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"Three State Changes of Water" Changes in Temperature and Water PPT Courseware 3
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"Temperature and Thermometer" Changes in Temperature and Water PPT Courseware 3
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"Changes and Distribution of Temperature" Weather and Climate PPT Courseware 4
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"Changes and Distribution of Temperature" Weather and Climate PPT Courseware 6
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"Changes and Distribution of Precipitation" Weather and Climate PPT Courseware 6
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"Temperature and Thermometer" Temperature and changes in physical state PPT courseware 2
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"Changes and Distribution of Temperature" Weather and Climate PPT Courseware 3
下载 908 次
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"Regional Culture and Urban and Rural Landscape" Urban and Rural PPT Courseware
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"Changes and Distribution of Temperature" Weather and Climate PPT Courseware 5
下载 752 次
2023-09-25 18:24:09
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