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최신 3일치 퀴즈는 무료 · 모든 문제 풀고 전체 정답 확인!
📅 2026-05-31
FREE
📝 오늘의 퀴즈
Q1○
Choose the word that best completes the sentence: Adult friendships often ______ not because of conflict, but because of neglect and unreplied messages.
Q2○
Which sentence uses the correct grammatical form? (Based on the expression 'take care of' from the afternoon passage)
Q3○
지문
Unlike traditional evaporation ponds that take 12 to 18 months to concentrate lithium, DLE uses sorbent materials or membranes to capture lithium ions within hours. The depleted brine is returned to the aquifer, dramatically reducing water loss. Startups and mining giants are racing to scale the technology, particularly in lithium-rich regions like Chile's Atacama Desert and the American West.
What is the main advantage of Direct Lithium Extraction (DLE) over traditional evaporation ponds?
Q1Q2Q3
📋 이전 퀴즈
최신 3일치는 무료. 이전 퀴즈는 프리미엄에서 풀 수 있습니다.