4 1. Is concrete a natural or artificial stone? 2. What kind of properties it has? 3. In what way can concrete be used in moulds? 4. Does it resist fire? 5. Is concrete used in skeleton structures? 6. How many functions have aggregates? 5. 1. In other words aggregates CAN be defined as a mass of practically inert mineral materials, which ... 2. All aggregates both natural and artificial which have sufficient strength and resistance to watering and which do not contain harmful impurities MAY be used for making concrete. 3. As aggregates such materials as sand, pebbles, broken stone, broken brick, gravel,slag, sinder, pumice and others CAN be used. 4. It sets under water, CAN be poured into moulds so as to get any desirable form. 6. 1. can 2. may 3. must 4. can 5. has to help 7. sets,can be poured, has, resists.- Present Simple.
1. Is concrete a natural or artificial stone?
2. What kind of properties it has?
3. In what way can concrete be used in moulds?
4. Does it resist fire?
5. Is concrete used in skeleton structures?
6. How many functions have aggregates?
5.
1. In other words aggregates CAN be defined as a mass of practically inert mineral materials, which ...
2. All aggregates both natural and artificial which have sufficient strength and resistance to watering and which do not contain harmful impurities MAY be used for making concrete.
3. As aggregates such materials as sand, pebbles, broken stone, broken brick, gravel,slag, sinder, pumice and others CAN be used.
4. It sets under water, CAN be poured into moulds so as to get any desirable form.
6.
1. can
2. may
3. must
4. can
5. has to help
7.
sets,can be poured, has, resists.- Present Simple.
Daniel : Итс вери найс.
Mr.Cox : Глад ю лайк ит.Нав,ремембр,зеаре ар сам рулес.Ю мастнт мэйк нойз,анд ю хев ту кип зе рум тайди.
Daniel : Ах,ай сии.Кэн май френдс кам раунд?
Mr.Cox : Онли иф зей ар ст'юдентс ин зис скул.Энд онли битвин 1 ( уан ) энд 9 ( найн ) пм.
Daniel : Ох,ай си.Кєн ай бринг фуд фром зе дининг рум хё'р?
Mr.Cox : Нот рили.Ю кэн онли хев снекс энд софт дринкс ин йор рум.Бар ремембер,йор рум маст олвейс би тайди.
Daniel : Ем...Ок.Сенк'ю,Mr.Cox.
Mr.Cox : Ай хоуп ю вил би комфортейбл хё'р,Daniel!
Ты это имел в виду?