作业辅导、毕业论文、学业辅导,请加qq2762169544(微信:2762169544) |
859| 0
|
潮气量为500ml,呼吸频率为12次/分,则每分通气量约为( ) |
需要购买此门答案请加qq2762169544(微信:2762169544)
| ||
需要购买此门答案请加qq2762169544(微信:2762169544)
|
||
Powered by Discuz! X3.2
© 2001-2013 Comsenz Inc.