When water pipes made with cast iron are frozen in winter, they will be expanded and cracked due to the expansion of ice, but the ice in the tube will not be destroyed, this is because _____.
举一反三
- When winter comes, there are large pieces of _________ ice on the surface of the river.
- Water doesn't shrink when it turns into ice, but, _____, it expands.
- -- The water changes into thick ice covering rivers and lakes in winter in Harbin. -- ______ in Urumqi and children go skating on it then.
- 2. The Ice Hotel is made of ice and snow.
- The glasses in the Absolute Ice Bar are made of ice to ______.