经过多年发展和积累，我国在提升全要素生产率方面已拥有诸多有利条件和基础：
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，这一点在爱思助手下载最新版本中也有详细论述
Planning to switch fields? Be bold, know your limits and choose your institution wisely, say three UK research leaders.
If plans by the UK’s science funding body go ahead, we won’t be able to benefit from Britain’s membership of Cern and other large international projects
