1. Раскройте скобки, употребляя глаголы в Present, Past или Future Simple Passive.
1. The names of your files (keep) in a directory on each disk. 2. Metals
(distinguish) from nonmetals by their high conductivity for heat and electricity,
by metallic lustre and by their resistance to electric current. 3. Check that
an Ethernet cable (plug) in to the correct card on the rear of the computer.
4. One of the earliest attempts to propel a vehicle by mechanical power (suggest)
by Isaac Newton. 5. The first primitive houses (make) of the building material at
hand. 6. Modern skyscrapers (build) with materials such as steel, glass,
reinforced concrete and granite, and utilise mechanical equipment such as water
pumps and elevators. 7. Our lab (equip) with state of the art electronic test and
measurement equipment next year. 8. The energy consumption in our factory
(reduce) by 10 per cent next year. 9. Later-model computers (provide) with the
capability of handling numerous input devices directly. 10. The delay (cause) by
the accident on the motorway. 11. The first practical internal combustion engine
(introduce) in the form of a gas engine by the German engineer N. Otto in 1876.
12. In first lathes the work piece (rotate) to and fro by an assistant pulling on the
ends of a cord wrapped two or three times around the work. 13. During the
Renaissance arts and science underwent great changes. In architecture these
changes (mark) by a return to classical forms and proportions of ancient Roman
buildings. 14. The consignment (deliver) to the customer by next Monday.
15. Sensors (use) to check variations of light, heat, temperature, position,
moisture and many other physical data. 16. Velocity (measure) in kilometers per
hour, miles per hour, or meters per second. 17. In arc welding the intense heat
needed to melt metal (produce) by an electric arc. 18. Diesel engines commonly
(use) in heavy machinery, locomotives, ships and in cars. 19. If various objects
(connect) to form separate paths between the terminals of a source of electric
current, they are said to be “connected in parallel”.