阿摩線上測驗
23. Terrorist acts include threats, assassinations, kidnappings, hijackings, bomb threats or bombings, cyberattacks on critical _____, and the use of chemical, biological, nuclear, or radiological weapons.
(A) informant
(B) infringement
(C) infrastructure
(D) interference
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統計： A(2), B(8), C(4), D(2), E(0) #3923757
統計： A(2), B(8), C(4), D(2), E(0) #3923757
