2013/6/27 11:50:35
2013/6/27 11:46:52
2013/6/27 11:40:31
2013/6/27 11:37:45
2013/6/27 11:24:02
2013/6/6 15:08:03
2013/6/6 15:04:23
2013/6/6 15:01:34
2013/6/6 14:57:58
2013/6/6 14:40:56
1. 关于气体在血液中运输的叙述,错误的是 A.CO2和Hb结合不需酶的催化 B.CO2主要以HCO3-形式运输 C.O2和Hb结合[详细]
2013/5/29 10:44:00
2013/5/25 10:14:21
2013/5/25 10:06:44
2013/5/25 10:04:13
2013/5/10 11:03:09
2013/5/10 10:58:15
2013/5/10 10:54:52
2013/4/22 16:42:28
2013/4/22 16:36:55
2013/4/22 16:25:56