诊断早期妊娠常用的辅助检查方法有_____________、_____________、___________、_________________、________________。
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在所有的胎方位,正常的胎方位有______________、___________,对母儿最不利的胎方位是________________。
U1R2 PA: The leading cause of global warming is the ongoing burning of fossil fuels, which releases carbon dioxide into the atmosphere.全球变暖主要由于化石燃料的燃烧,从而释放出二氧化碳到大气中。U1R3 PC: It also recognized the need to consider strengthening the goal to a global average rise of 1.5°C .它也认识到,有必要考虑提高预期目标至全球平均上升1.5 ℃的标准。(许多人都认识到有必要发现地球变暖的主要原因) ____________________ find ____________________in spite of different voices about the its effects.
U1R3 PC: Parties associated with the Accord (140 countries, as of November 2010) aim to limit the future increase in global mean temperature to below 2°C.相关缔约国( 截止2010年11月,总数达到140个国家)的目标是,限制全球平均温度的未来增长低于2°C。U1R4 P1: The dispute lies in whether or not the warming we are now experiencing simply reflects a natural change in the recent global temperature trend or results from the polluting impact of human activities since the industrial revolution.争议在于,我们正在经历的变暖是否仅仅反映了最近全球温度的自然变化,抑或是工业革命以来人类活动导致的结果。The two companies have not reached an agreement. ____________________ (双方的分歧在于是否) ____________________(应将今后的成本增加控制在5%以内).
U1R1 P4: Aside from natural and health issues, the world's economy is also at risk.除了自然和健康问题,全球经济也面临危险。U1R3 PA: The politics of global warming are complex due to many factors that arise from the global economy's interdependence on carbon dioxide emitting energy sources.全球变暖的政治性之所以复杂有多种因素,这是由于全球经济对那些释放二氧化碳的能源的相互依赖。(由于全球经济在…方面相互依存而导致的许多因素)____________________ aspects such as environmental protection, energy deficiency, etc., ____________________. (世界经济依然面临危险)