题目内容
He works with such enthusiasm as if he never (know) _______ fatigue (疲倦).
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As almost every conceivable contact between human beings gets automated, the alienation index goes up. You can’t even call a person to get the phone number of another person any more. Directory assistance is almost always fully automated.
The telephone used to connect you to the absent. Now it makes people sitting next to you feel absent. Recently I was in a car with three friends. The driver hushed the rest of us because he could not hear the person on the other end of his cell phone.
The ____________ starts on Friday and the experts will be discussing the impact of technology on the climate in the future.
That was good ____________ because his work was influential in shaping the project plan.
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