Английский язык

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Английский язык, опубликовано 2018-08-22 21:40:04
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Английский язык, опубликовано 2018-08-22 21:40:03
ПОМОГИТЕ ПЕРЕВЕСТИ ТЕКСТ ПОЖАЛУЙСТА!!!))) MILKING CYCLE OF Cows Milk is a source of nutrients and immunological protection for the young cow. The gestation perpd for the female cow is 9 months. Sbortly before calving, milk is secreted into the udder in preparation for the new bom. At parturition, fluid from the mammary gland known as colostrum is secreted This yellowish coloured, salty liquid has very high serum protein content and to help protect the newborn until its own immune system is established. Within 72 hours, the composition of colostrum retums to that of fresh milk, allowing to be used in the food supply. The period of lactation, or milk production, then continues for an average of 305 days, producing as much as 9000 or more kg of milk. This is quite a large amount considering the calf only needs about 1000 kg for growth. Within the lactation, the highest yield is 2-3 months yielding Within he milking lifetime, a cow reaches a in about her 40-50 Uday. kept in peak production third lactation, but can be production for lactations yield is still good. About 1-2 months after calving, the cow begins to come into heat again. She is usually inseminated ibout 3 months after calving so as to come into a yearly calving cycle. Heifers are normally fist nseminated at 15 months so shes 2 when the first calf is bom. About 60 days before the alving, the cow is dried off. There is no milking during this stage for two reasons: milk has off because of maternal needs of the fetus; udder prepare for the next mining cycle needs time to prepare for the next milking cycle
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Английский язык, опубликовано 2018-08-22 21:40:03
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Английский язык, опубликовано 2018-08-22 21:40:03
ПОМОГИТЕ ПОЖАЛУЙСТА ! ОЧЕНЬ НАДО ! Present Simple Вариант 1 I. Сделайте предложения отрицательными. 1. Peter buys a morning newspaper every day. 2. They go to the seaside every summer. 3. It often rains in summer. 4. He usually comes to his office at 9 o’clock. 5. An academic group at the university usually consists of 20-25 students. 6. The sun rises in the East. 7. You prefer going to the forest. 8. We spend much time at the laboratory. 9. I regularly answer all the letters. II. Задайте вопросы к выделенным словам. 1. Peter reads a book before he goes to bed. 2. Computers process information with astonishing speed. 3. They work at the English Language Laboratory twice a week. 4. Students know Grammar rules well. 5. The old car often breaks down. III. Образуйте множественное число имён существительных. Orange, sheep, dress, life, money, child, puppy. Present Simple Вариант 2 I. Сделайте предложения отрицательными. 1. Peter goes to the office every day. 2. It always snows in winter. 3. He usually gets up at 7 o’clock. 4. They translate texts every lesson. 5. We spend our summer holidays in the village. 6. Students take an active part in scientific research. 7. The classes begin at half past eight. 8. Spring begins in April. 9. We always discuss important questions at the meetings. II. Задайте вопросы к выделенным словам. 1. He buys a morning newspaper every day. 2. They live in the centre of London. 3. She prefers to spend her holidays abroad. 4. We always meet that man on our way home. 5. My parents often visit us on weekends. III. Образуйте множественное число имён существительных. Sportsman, leaf, school, scarf, mouse, house, toy.
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Английский язык, опубликовано 2018-08-22 21:40:01
What did they use long ago? Look at the pictures and match new things with the old. Now finish these sentences. Long ago they used candles to see in the dark, now we use electricity. Long ago ______________________________________ now we do maths on computers. Long ago they rode horses, now we _____________________________________. Long ago they ______________________________ now we live in houses. __________________ Long ago they used wood to cook, now __________________________________________ Long ago cups were made of metal, now ____________________________________ Что же они используют давно? Посмотрите на фотографии и сочетать новое со старым. Теперь закончить эти предложения. Давно они использовали свечи, чтобы видеть в темноте, сейчас мы используем электричество. Давно______________________________________ сейчас мы делаем математику на компьютерах. Давно они ездили на лошадях, теперь мы_____________________________________. Давным-давно они______________________________ сейчас мы живем в домах. __________________ Давно они используются дрова готовить, сейчас__________________________________________ Давно кубки были сделаны из металла, сейчас____________________________________