2. 外语
  3. To ensure the development and exploitation of a new technology, there must be a constant ______ of several nevertheless distinct

To ensure the development and exploitation of a new technology, there must be a constant ______ of several nevertheless distinct

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问题 To ensure the development and exploitation of a new technology, there must be a constant ______ of several nevertheless distinct activities.
选项 A、interplay
B、implementation
C、improvement
D、exploration
答案A
解析 (interplay相互作用，相互影响)。句意为：为了保证新技术的开发和利用，必须让几种截然不同的原动力经常产生相互的影响。B．implementation实施；C．improvement改善；D．exploration探索。
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