题目内容
比较下列化合物的酸性强弱。（乙酸、乙醇、环戊二烯、乙炔）
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碱催化下水解反应速率大小顺序为
乙酸和亚磷酰氯作用，α-H被氯取代，得到氯取代乙酸。
叔醇的酯化反应是按照烷氧键断裂方式进行的。
[音频]Caroline is the 1 _____________ of the company. She asks whether the man has some working 2 ___________ during college. The man once worked as a 3 ______________ and model. From the part-time jobs, the man learned to be 4 ____________, 5 _____________ and gained a lot of experience.
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