阿摩線上測驗
9. Sophisticated hackers constantly develop new encryption-breaking methods to _____ seemingly impenetrable corporate security systems with alarming success.
(A) barricade
(B) circumvent
(C) materialize
(D) relinquish
答案：登入後查看
統計： A(8), B(12), C(3), D(5), E(0) #3447916
統計： A(8), B(12), C(3), D(5), E(0) #3447916
