A group of students in an American villagehas been selected for testing a new low-cost
electronic notepad being built around a new class of green, power-stingy microchips that
use a fraction of the electricity of current computer chips
A. has been selected for testing a new low-cost electronic notepad being built
around a new class of green, power-stingy microchips that use a fraction of
the electricity of current computer chips
B. have been selected to test a new low-cost electronic notepad
...
electronic notepad being built around a new class of green, power-stingy microchips that
use a fraction of the electricity of current computer chips
A. has been selected for testing a new low-cost electronic notepad being built
around a new class of green, power-stingy microchips that use a fraction of
the electricity of current computer chips
B. have been selected to test a new low-cost electronic notepad
...




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