But Senegalese analyst Lamine Savane says whatever the policy goals, a new style of leadership is needed.
塞内加尔分析人士萨瓦内说，无论设定什么样的政策目标，美国都需要一种新的领导风格。
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The results show that the no satisfactory result can be obtained by solely using hydroxy lamine as pretreatment agent unless a small amount of hydrazine is added into the pretreatment sy…