13 The military ________ the challenges presented not only by traditional warfare but also by unmanned systems.
(A) withdraws
(B) flourishes
(C) postpones
(D) confronts

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統計： A(0), B(0), C(0), D(1), E(0) #3735465

詳解 (共 1 筆)

#7265385
正確答案： (D) confronts...
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