Hiccup is called hiccup in medicine, which is caused by paroxysmal and spastic contraction of diaphragm.If you are stimulated by cold, have a full meal, laugh, eat too fast, or eat dry hard food, you may have a temporary hiccup.
Economic base and superstructure (English: Base and superstructure; German: Basis und ∨ berbau) is a Marxist philosophy concept, in which human society consists of two parts: economic base and superstructure.In Marxism, the economic foundation refers to the social development at a certain stage