Tributes have been paid to a young British hiker who was among 19 people killed when a packed passenger bus veered off a treacherous stretch of road and plunged 200 metres down a steep mountainside in Nepal.
针对“未来之城”雄安新区的建设，告诫“把每一寸土地都规划得清清楚楚后再开工建设，不要留历史遗憾”；
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这是穿越风雨的从容，这是深沉的历史自信。面对国内外形势深刻复杂变化带来的各种不确定性，“只要保持战略定力，一步一个脚印坚定朝前走，一个阶段一个阶段扎实推进，党和国家事业就一定会不断积小胜为大胜，我们的目标就一定能实现。”
The weight of each term is given by the proportion of each sub-triangle area with respect to the total triangle area . Algebraically, this can be expressed like so: