Экологические аспекты использования полимерных материалов

Полимерные материалы, Экология

Teglar

Savollar

30 soniya

Har bir savolga

2:48

Oʻrtacha vaqt

4,0

Tanlov balli

Ishtirokchilar

Testni boshlash

2 ta fikr

Desert Bull hakam 2020-yil, 4-Iyl

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Educational explanations. 👍 Explanations cover why the correct answers are correct and why the
wrong answers are wrong (when appropriate). E.g.: #q1, #q5, #q10 etc.

Strict Heron 2020-yil, 5-Iyn

Хороший тест, объяснения информативные 👍

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