48 What is the disadvantage of keyhole surgery?
(A) It is difficult to create tiny incisions.
(B) It may be difficult to handle surgical tools.
(C) The keyhole surgery is contrary to traditional surgery.
(D) Small surgical tools have to be attached at the end of a long instrument.
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統計: A(2), B(32), C(13), D(11), E(0) #1256499
統計: A(2), B(32), C(13), D(11), E(0) #1256499