下列关于有机物叙述不正确的是 ( )
| A．甲烷、甲苯、乙醇、乙酸都可以发生取代反应 |
| B．煤中含有苯、甲苯、二甲苯等芳香烃，可通过干馏制取 |
| C．蔗糖可以水解生成葡萄糖和果糖 |
| D．植物油通过加氢可以变为脂肪 |
相关试题
The CDs are on sale! Buy one and you get ______ completely free.
| A． | other | B． | others | C． | one | D． | ones |
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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