21.
(A) advocates
(B) disguises
(C) exhibits
(D) nurtures
(E) ratifies

In order to be considered as a hero by his or her own and subsequent generations, a person must display extraordinary physical or intellectual powers.
要被自己以及後代視為英雄，一個人必須展現出非凡的身體或智慧力量。

The physical hero—one who exhibits great strength to overcome monumental obstacles and emerge a victor—is frequently found in literature.
身體上的英雄——一位展現巨大力量以克服巨大障礙並最終獲勝的人——經常出現在文學作品中。

Samson, although chained and bound, used his superhuman strength to destroy his enemies, the Philistines.
參孫，儘管被鎖鏈束縛，仍然用他的超人力量摧毀了敵人——非利士人。

Joan of Arc inspired the French army with her energy and willingness to share their hardships.
聖女貞德以她的活力以及與士兵同甘共苦的精神鼓舞了法國軍隊。

Likewise, Dwight Eisenhower, a more contemporary physical hero, surmounted overwhelming odds to organize the successful Allied invasion of “Fortress Europe” during World War II.
同樣地，德懷特·艾森豪威爾，作為一位較現代的身體型英雄，在第二次世界大戰中克服重重困難，成功組織了盟軍對“歐洲堡壘”的入侵。

A second heroic type is the intellectual, admired for his or her mental prowess and the way he or she uses it to the benefit of mankind.
第二種英雄類型是智力型英雄，因其卓越的智力以及為人類福祉而運用這種智慧的方式而受到讚譽。

Leonardo DaVinci, with his studies of architecture, human anatomy, and engineering, in addition to his great artistic achievements, is a perfect example of this second type.
李奧納多·達文西通過對建築學、人體解剖學和工程學的研究，再加上他卓越的藝術成就，是這種第二類英雄的完美典範。

More recently, Madame Curie and Albert Einstein, who not only made far-reaching contributions in the physical sciences but also worked diligently toward achieving world peace, illustrate the intellectual ones.
更近代的例子包括瑪麗·居里和阿爾伯特·愛因斯坦，他們不僅在物理科學領域做出了深遠的貢獻，還努力致力於實現世界和平，完美詮釋了智力型英雄。