1. answer the following questions:
t. what is done first during the construction of a
building? 2. what keeps the walls and floors from contact
with the soil? 3. what are the floors for? 4. what do the
walls of a building serve for? 5. does the stability of a
building depend on the framework?
u. complete the following sentences:
1. the excavation is dug . 2. the stability of the
structure depends upon . 3. the building is divided
into storics by . 4. the main parts of a building
are

, я просто не ​
сорри что отнес к категории , просто

vanuytoa    3   05.12.2019 11:56    4