阿摩線上測驗
21. Keyhole surgery is generally believed to be less ______ than traditional surgery.
(A)distended
(B)invasive
(C)sparse
(D) ominous
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統計： A(1), B(12), C(0), D(0), E(0) #3384730
統計： A(1), B(12), C(0), D(0), E(0) #3384730
