翻译句子:Benzene can undergo the typical substitution reactions of halogenation, nitration, sulphonation and Friedel -Crafts reaction .
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举一反三
【简答题】Passage B课后填空题 Directions: Read the text again and complete the phrases with the missing word(s).(从文章中找,直接写横线上缺失的单词即可) 1. to hang ________ friends 2. to get ________ hand 3 . to go _______ denial 4 . ...
【简答题】Task 2 : Directions: Read the text again and complete the phrases with the missing word(s). 1. to hang ___________ friends 6. to be obsessed __________ something 2. to get ___________ hand ...