Question

【题目】Tu Youyou was given the Nobel Prize in Physiology or Medicine of 2015 due to her ________ to discovering a new drug to treat parasitic diseases.

A. conservation B. expectation C. commitment D. appreciation

Answer 1

【答案】C

【解析】A. conservation谈话；B. expectation期盼；C. commitment献身；D. appreciation鉴赏，感激。句意：由于屠呦呦致力于寻找一种治疗寄生虫病的新药，而被授予2015年诺贝尔生理学或医学奖。根据句意，故选C。