信息化使作战效能呈指数级增加,信息是力量的“倍增器”。( )
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The (much)____ you talk with him, the better you will know him.
Mary ran back to the kitchen, eggs (hold)____ carefully in her hands.
He decided to (defense)____ himself in court instead of hiring a professional lawyer.
The competition is open to both (profession)____ and amateurs.