|
2060| 0
|
下列说法不正确的是（ ）为什么？说明理由 A石油有固定的沸点，所以可以进行分馏 B将含 |
|关于我们|网站地图|油气储运网
( ICP11007657-3 )
GMT+8, 2024-5-5 02:55 , Processed in 0.024375 second(s), 10 queries , Gzip On, MemCached On.
Powered by Discuz! X3.5
Copyright © 2001-2023, Tencent Cloud.
发表于 2013-5-12 10:43:44