1) Choose the proper words and fill in the blanks
- The scientists solve a . of complicated mathematical problems.
A origin В variety С universe D cell
- The researchers always try to. the facts.
A refer В measure С satisfy D unify
- Different kinds of sciences . each other.
A search В overlap С attempt D appear
. make our life and work easier. A principles В laws С tools D facts
People had to get food, clothes, and .
A shelter В machines С cars D technologies
Science is . much to modern technology. A doing В making С contributing D explaining
Digital computers . with numbers.
A deal В refer С solve D measure
- Analog computers work with a physical. .
A weight В size С quantity О temperature
- Computers help .for clues to the origin of the universe.
A search В solve С research D investigate
- Many tasks performed by people are now done. computers.
A among В between С of D by