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1. Dental students ____ ( to receive ) their education in specialized dental schools.
2. In Russia a training course for certified dental students ____ ( to last ) five academic years.
3. Apart from general medical disciplines, the four principal divisions of dentistry ____ ( to recognize ) in curricula in Russia.
4. Entry to a dentistry department ____ ( to depend) on the resul ts of com-petitive examinations.
5. For hundreds of years people ____ ( to believe ) that tooth decay ____ ( to cause) by a worm in the teeth.
6. Short courses ___ (to offer) regularly to dentists to keep them informed of the new developments in dentistry.
7 . Dentistry ____ ( to consider ) well-paid and secure employment in Great Britain.
8. Study of basic medical and dental subjects ____ ( to interconnect ) closely with clinical dentistry.
9. Anatomy , biochemistry and physiology ____ ( to study) at medical uni-versities.
10. Before starting to work wi th patients in clinics, students ____ ( to teach) the techniques on phantom heads.
11. Doctors ____ ( to look) for new ways to help patients.
12. Medical science ____ ( to make ) a lot of progress in recent years both in treatment and diagnosis.
13. Many simple measures ____ ( to take ) to prevent dental diseases.
1 4. Preventive care ____ ( to aim) at the two major tooth troubles: caries and gum diseases.
15. Preventive orthodontics ____ ( to be ) another aspect of early treatment.

1
и почему именно так надо раскрыть
В соответствии с правилами пассивных/активных залогов и времён.
а можете если не трудно сказать где какое время где пассивный залог а где активный?

Ответы и объяснения

Лучший Ответ!
2013-09-07T12:27:17+04:00
1.  Dental  students receive their education in specialized dental  schools. 
2.  In Russia a training course for certified dental  students lasts five academic years.
3. Apart from general medical disciplines, the four principal divisions of dentistry recognized in curricula in Russia.
4.  Entry to a dentistry department depends on the results of competitive examinations.
5.  For hundreds of years people believed that tooth decay caused by a worm in the teeth.
6. Short courses are offered regularly to dentists to keep them informed of the new developments in dentistry.
7 .  Dentistry is considered well-paid and secure employment in Great  Britain.
8.  Study of basic medical  and dental  subjects are interconnected closely with clinical dentistry.
9.  Anatomy , biochemistry and physiology are studied at medical  universities.
10.  Before starting to work with patients in clinics, students are tought the techniques on phantom heads.
11.  Doctors are looking for new ways to help patients.
12.  Medical  science made a lot of progress in recent years both in treatment and diagnosis.
13.  Many simple measures are taken to prevent dental  diseases.
1 4.  Preventive care aims at the two major tooth troubles:  caries and gum diseases.
15.  Preventive orthodontics is another aspect of early treatment.