When winter comes, there are large pieces of _________ ice on the surface of the river.
举一反三
- 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 _____.
- When separate pieces of ice collide, they will form tiny mountain ranges, which are called pressure ridges.
- The largest river in America is the ___________ River.
- The largest river in the US. is the Mississippi River.
- The combined Missouri-Mississippi River ranks as the world's third largest river, following the Nile River and the Amazon River.