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"Exploring the Characteristics of Melting and Solidification" Material Forms and Their Changes PPT Courseware 2
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"Obtaining Organic Compounds from Fossil Fuels" Simple Organic Compounds PPT (Lesson 3: Retorting of Coal and Benzene)
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"Exploring the Characteristics of Melting and Solidification" Material Forms and Their Changes PPT Courseware 2
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"Rate and Limits of Chemical Reactions" Chemical Reactions and Energy PPT (Lesson 2)
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"Understanding Organic Compounds" Organic Compounds PPT (Properties of Alkanes in Lesson 2)
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"Simple Calculations Using Chemical Equations" Chemical Equations PPT Teaching Courseware
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"Trends of Globalization and Multipolarization" PPT courseware for the diverse development of the contemporary world
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"Trends of Globalization and Multipolarization" PPT courseware for the diverse development of the contemporary world
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"Simple Calculations Using Chemical Equations" Chemical Equations PPT (Lesson 2)
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mac system optimization software (MacPilot)
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"Exploring the Characteristics of Melting and Solidification" Material Forms and Their Changes PPT Courseware 2
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"Exploring the Characteristics of Melting and Solidification" Material Forms and Their Changes PPT Courseware 2
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"Obtaining Organic Compounds from Fossil Fuels" Simple Organic Compounds PPT (Lesson 3: Retorting of Coal and Benzene)
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131 Gastroenterology-Ulcer Disease
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Carry forward Chinese traditional culture
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