44.What is highlighted in this passage in terms of human challenge against Covid-19?
(A) nationalist isolation
(B) extended lockdowns
(C) global solidarity and governance
(D) effective quarantine

慈濟釋疑 ：
根據全文，在面對 Covid-19 的挑戰時，人類得以獲致相對成就的原因是綜合了幾項條件，包含：(1)科學研究以及全球訊息公開與合作；(2)資訊科技的進步讓管理者得以有效隔離、監控及追蹤疫情，因此本題四個選項中最 佳答案為 C。 It was very different with Covid-19. The first alarm bells about a potential new epidemic began sounding at the end of December 2019. By January 10, 2020, scientists had not only isolated the responsible virus, but also sequenced its genome and published the information online. Within a few more months it became clear which measures could slow and stop the chains of infection. Within less than a year several effective vaccines were in mass production. In the war between humans and pathogens, never have humans been so powerful. Alongside the unprecedented achievements of biotechnology, the Covid year has also underlined the power of information technology. …. In contrast, in 2020 digital surveillance made it far easier to monitor and pinpoint the disease vectors, meaning that quarantine could be both more selective and more effective. … 

個人補充 ：
Ｄ是在Ｃ之下的結果