The camera-carrying robots can provide (60)of affected areas and the ones with surgical tools will be able to maneuver(操控)inside the body in ways surgeons hands cant. The views from the camera-carrying robots are (61)than the naked eye,because they (62)back color images that are magnified(放大)。Because several robots can be inserted through one incision,they could reduce the amount and (63)of cuts needed for surgery,which would decrease recovery time. This is particularly (64)to those patients who have been debilitated(使虚弱)by long illness.
Eventually,Oleynikov said,the tiny robots may enable surgeons to work without ever (65)their hands in patients bodies. Thats the goal, Oleynikov said. Its getting easier and easier. We can do even more with these devices.
51.A.since B. when C. which D. as
52.A.by B. with C. in D. on
53.A.controlled B. developed C. repaired D. provided
54.A.perform B. undergo C. follow D. replace
55.A.reporter B. specialist C. designer D. director
56.A.astronauts B. nurses C. teachers D. trainers
57.A.by B. of C. from D. through
58.A.take B. put C. live D. work
59.A.approval B. questions C. treatment D. license
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