3. переведите предложения и определите функцию инфинитива в них (выполняет инфинитив функцию подлежащего, дополнения, определения, обстоятельства или является частью составного сказуемого). 1. in the early days of the pc revolution, the computer placed the means to gather, organize, and publish information into the hands of more people than any other previous publishing medium. 2. computers to have been designed originally for arithmetic purposes are applicable for great variety of tasks at present. 3. to use a bulletin board, you use your communication program to call the bulletin board telephone number. 4. when output is available, output interfaces must be designed to reverse the process and to adopt the output to the external environment. 5. the first machines designed to manipulate data were widely used for business data processing. 6. analytical engine was invented to store data. 7. to be useful, information must be relevant, timely, concise, accurate and complete. 8. computers were designed to perform thousands of computations per second. 9. the cpu of a computer to be arranged in a single or very small number of integrated circuits is called a microprocessor. 10. data are processed in order to become useful information.