香叶醇、橙花醇和乙酸橙花酯在工业上用作香料，它们可由月桂烯来合成。
下列说法正确的是 （ ）
| A．反应①②③均为取代反应 |
| B．月桂烯分子中所有碳原子全部处在同一平面上 |
| C．香叶醇和橙花醇其实是同一种物质 |
| D．乙酸橙花酯可以发生取代、加成、氧化和聚合反应 |
相关试题
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 |
Progress______ so far very good and we are sure that the work will be finished on time.
| A．was | B．had been | C．has been | D．will be |
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