нужно указать время каждого предложения и обозначить залог (active/passive)
1. I have attended lectures on history since May. 2. I attended lectures on history in May. 3. He has entered the Institute this year. 4. He entered the Institute last year. 5. Have you passed your examination? 6. Did you pass your examination on Friday well? 7. He has already returned to Moscow. 8. He returned to Moscow five days ago. 9. They haven't received any good results. 10. They didn't receive any good results when they worked with this type of equipment. 11. The temperature has been maintained at the point of 20 degrees since the beginning of the experiment. 12. During the experiment the temperature was maintained at the point of 20 degrees. 13. Has the new apparatus been already installed in the laboratory? 14. When was the new apparatus installed in the laboratory? 15. The new apparatus has already been installed.
ответ:
объяснение:
1. the practical significance of customs law is determined by the fact that as the development of international relations, the increase in the volume of trade between our country and the countries of the world community, an increasing number of citizens depend on the state of the customs system and the legality of customs activity.
2. in the modern view, the term “customs” covers a complex set of relations directly related to foreign and domestic policies and the activities of the state. within the framework of state policy, customs business serves the satisfaction of diverse interests and needs.
3. the main purpose of the customs policy of any state is to ensure its economic interests.
4. the customs system of russia has the richest experience in protecting the economic sovereignty and security of the state, the domestic market, domestic trade and industry.