<고난도 TC/SE 문제 풀이 25> The essential difference between writing nonfiction and writing fiction ~

고난도 CR(논리 추론) 문제 풀이 27: Although several ancient cultures practiced mummification ~

<고난도 Reading 문제 풀이 20> Saturn's E ring consists of particles so small that ~

<고난도 TC/SE 문제 풀이 24> Harper’s draw, while (i)______ in the United States ~

고난도 CR(논리추론) 문제 풀이 26: Currently, Sulandian television journalists are twice ~

<고난도 Reading 문제 풀이 19> Snow algae, the most prolific and colorful microbial species ~

<고난도 TC/SE 문제 풀이 23> Given the (i)______ the committee and the (ii)_____ nature ~

고난도 CR(논리 추론) 문제 풀이 25: A plant-based automobile fuel has just become available ~

<고난도 Reading 문제 풀이 18> Astronomers who study planet formation once believed ~

<고난도 TC/SE 문제 풀이 22> Research into butterfly wings could have (i)_______ implications ~