压力可以被定义为人在活动过程中任何需要作出新的调节或适应的要求。()
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A quota can be expressed in terms of either physical quantity or value.()
神经学专家指出,神经类型虽然具有天赋的特性,但仍然存在着高度的可塑性。因此,人们要经常训练自己的个性,包括坚强的性格,以培养自己的忍耐力和先制力,提高自己的涵养。()
Conceptual skills also includes the abilities to think in abstract, to diagnose and analyze problems and plan for the future.()
A quota is a quantitative restriction imposed by one country on imports of a certain type from another country.()