题目内容
乙酸和亚磷酰氯作用，α-H被氯取代，得到氯取代乙酸。
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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.
下列if语句中,不正确的是( )
已知a=3,b=2,c=1,则(a>b)&&a的值为()
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