National-security agencies invest hundreds of millions of dollars yearly in software to ___ hackers and cybercriminals from invading our profiles.
Adeter正確答案
Balter
Cgather
Dwhisper
答案與詳解
為什麼答案是 A
deter = 阻止、嚇阻，常搭配 from + Ving，意指「透過威懾讓人不敢做某事」。國安機構投資軟體就是要「阻止」駭客入侵，完全符合語意。
考點：阻止/嚇阻考點：改變考點：收集考點：低語
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