【单选题】用系统命名法命名时,化合物CH3CH(CH3)2COOH应称为()。
【判断题】水杨酸【图片】用系统命名法命名时,应该称为2-羟基苯甲酸。
【单选题】用系统命名法命名时,化合物CH3CH(CH3)CH2COOH应称为()
【简答题】Yoshio and Hiromi Tanaka are a young Japanese couple living in the USA while Yoshio studies electrical engineering.They clearly love each other very deeply,but,says Yoshio,“We didn’t marry for love in...
【单选题】用系统命名法命名时,化合物CH3CH(CH3)CH2C00H应称为( )。
【单选题】Friends and relatives of the young couple have come to congratulate them _______ the arrival of the new baby.
【单选题】The young couple _______ their new life to a railway train on a long unknowntrack.
【单选题】The novel ended happily, and the young couple was married ______
【单选题】The young couple reached their house in the evening and found that someone _____ into the house during the day. [ ]