Ice on ponds and cold water in winter

The 15 questions of lesson 74 «Ice on ponds and cold water in winter» of the medicine course of Mova's primary school with their options, 89 sentences, every one parsed by Mova with its syntax tree and pragmatics. How the student did on them: the lesson at school.

This page in Markdown → https://md.mova.elamur.ai/free/en/corpora/questions/medicine/74-ice-on-ponds-and-cold-water-in-winter/