複選題
（文意選填）請從下列字彙選項中選出最適合填入空格的詞彙：
The global transition to renewable energy is often hailed as a panacea for climate change, yet it presents a profound __(46)__. While the systemic shift aims to reduce carbon emissions, the extraction of minerals required for high-capacity batteries often results in severe environmental degradation. This stark __(47)__ between lofty ecological goals and localized destruction is becoming increasingly difficult to ignore. Such a contradiction highlights the complex and often overlooked __(48)__ of the green revolution on a global scale.
To truly __(49)__ the benefits of sustainable technology, policymakers must find ways to ensure fairness across borders. They must seek to avoid __(50)__ global inequality during this transition. Furthermore, leaders must navigate the increasingly __(51)__ nature of international supply chains. These networks are often dictated by geopolitical tensions that shift without warning. The vulnerability of mineral-rich regions to such instability makes these nations highly __(52)__ to external exploitation.
Experts __(53)__ the fact that ethical sourcing must be a priority in the coming decade. Without a more __(54)__ framework for such sourcing, the transition may lead to unintended consequences. In fact, it might inadvertently __(55)__ the very progress it seeks to achieve.
(AB) aggravating (AC) disparity (AD) subjects (AE) leverage
(BC) paradox (BD) ramifications (BE) resilient (CD) susceptible
(CE) underscore (DE) volatile (ABC) ostensibly (ABD) curtail

46. The global transition to renewable energy presents a profound __(46)__.