شرکت در آزمون آنلاین
انگلیسی 3
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انگلیسی 3
| آزمون شماره 10801
..................................... energy sources such as hydropower , wind or water operate differently to generate electricity.
All companies in this area with the same job don't want to lose their ........................ because of expensive services.
.................. Children in many countries are often forced to work in dangerous and abusive jobs because they are poor and have no other
Why does the author mention Einstein’s brain in the last paragraph?