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SECTION A：HUMAN NECESSITIES [Full Class]

SECTION B：PERFORMING OPERATIONS;TRANSPORTING [Full Class]

SECTION C：CHEMISTRY; METALLURGY [Full Class]

SECTION D：TEXTILES; PAPER [Full Class]

SECTION E：FIXED CONSTRUCTIONS [Full Class]

SECTION F：MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING [Full Class]

SECTION G：PHYSICS [Full Class]

SECTION H：ELECTRICITY [Full Class]

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