某有机物的结构如下图所示，试推断该有机物不可能具有的性质是（ ）
①可以燃烧；②能使酸性KMnO4溶液褪色；
③能跟NaOH溶液反应；④能发生酯化反应；
⑤能发生加聚反应；⑥能发生水解反应
| A．①④ | B．只有⑥ | C．只有⑤ | D．④⑥ |
相关试题
—— Do you mind my opening the window? It’s a bit hot in here.
—— ______ , as a matter of fact
| A．Go ahead | B．Yes, my pleasure |
C．Yes, I do | D．Come on |
It’s high time you had your hair cut ; it’s getting _______ . 
| A．too much long | B．much too long |
C．long too much | D．too long much |
My friend showed me round the town, ______ was very kind of him. 
| A．which | B．that | C．where | D．it |
They use computers to keep the traffic _______ smoothly.
| A．being run | B．run | C．to run | D．running |
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