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  1. In colonial America, there were very few free schools. Those...

  2. ... minimum government intervention under the ethos of positive non-interventionism during the colonial era. The time period greatly influenced the current culture of Hong...

  3. 在每個部分,我們放了8無海藻的瓦礫 (23.4 14.3 1.8 cm 厚) 4周後,這些瓦礫上附著著海藻.我們從瓦礫上收集了海藻來替代自然的基質因為人造基質對自然基質來說是好的替代品,也因為瓦礫在採樣品中減少了差異性.區域 6有最少的水,自從當地區民建造水壩堵住在下游的沙.這表示在此區的瓦礫是...