A person being treated for shock should be wrapped in warm coverings to（）. A: increase body heat B: preserve body heat C: avoid self-inflicted wounds caused by spastic movement D: protect the person from injury during transportatio

one of a pair of coverings for your feet, usually made of a strong material such as leather, with a thick leather or plastic sole and usually a heel 未知类型：{'label': 'questionDesc', 'content': '请根据题干的描述选择合适的词语。', 'isMemberControl': 0, 'type': 181} A: England B: shoe C: plant D: heavy