Reading 1 114.2) 11,46 Read the text and decide if sentences 1-5 are T (true), F (false) or DS (doesn't say). 1 Storing thermal energy proved challenging for Grossman 2 Thermal energy is mostly produced by mechanical processes. 3 According to the author, phase-change materials have a wide variety of practical applications. 4 Photoswitches are most effective at lower temperatures 5 Grossman intends to develop his idea further 5x2=10 marks Всем привет по тексту надо сделать первое задание.