SORU: anlam bakımından parçanın bütünlüğünü bozan cümleyi bulunuz
(I) It is the accuracy of laser surgery that makes it
so efficient. (II) The laser beam can also remove bone
which makes it invaluable in ear surgery. (III) This
accuracy can be increased by sending the beam along
fibres of glass finer than a human hair. (IV) These can
carry a beam around corners and direct it precisely at
a tiny area. (V) Thus there is virtually, no risk of
damaging healthy cells.