ответьте на общие вопросы в соответствии с содержанием текста. 1. was the possibility of constructing metro in moscow discussed before the revolution for the first time? 2. did the building of the moscow underground begin in 1917? 3. did the project of the moscow metro represent a significant improvement of the london system? 4. were all lines constructed, using cut-and-cover method? 5. does the moscow metro consist of a circle line and 2 radial ones? 6. is the construction of the metro still going on? 7. do metro trains run with the intervals of about 8 minutes during peak hours? 8. are all trains inspected for greater safety of travel every week? 9. can the moscow metro compete with the underground lines of other countries in level of automation? 10. will an “automatic driver” replace hard man’s labor in future?