绿原酸被誉为“第七类营养素”，具有广泛的杀菌、消炎功能，其结构简式如右下图
所示。下列有关绿原酸的说法中正确的是
| A．绿原酸分子中含有3种官能团 |
| B．1 mol绿原酸最多能与7molNaOH发生反应 |
| C．绿原酸能发生取代反应、加成反应和消去反应 |
| D．绿原酸能使酸性高锰酸钾溶液、浓溴水褪色，但反应原理不同 |
相关试题
The CDs are on sale! Buy one and you get ______ completely free.
| A．other | B．others | C．one | D．ones ks |
I’m sure that your letter will get______ attention. They know you’re waiting for the reply. 
| A．continued | B．immediate | C．careful | D．general |
All the dishes in this menu, ______ otherwise stated, will serve two to three people. 
| A．as | B．if | C．though | D．unless |
The children loved their day trip, and they enjoyed the horse ride ______.
| A．most | B．more | C．less | D．little |
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