S1亢进,P2亢进的疾病是()A、二尖瓣狭窄B、二尖瓣关闭不全C、肺动脉瓣狭窄D、主动脉瓣狭窄E、主动脉瓣关闭不全
S1亢进,P2亢进的疾病是()
- A、二尖瓣狭窄
- B、二尖瓣关闭不全
- C、肺动脉瓣狭窄
- D、主动脉瓣狭窄
- E、主动脉瓣关闭不全
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单选题酶促反应速度(v)达到最大反应速度(Vmax)的80%时,底物浓度[S]为Ap1Ksubm/sub/pBp2Ksubm/sub/pCp3Ksubm/sub/pDp4Ksubm/sub/pEp5Ksubm/sub/p
单选题A pIsub2/sub=Isub3/sub/pB pIsub2/sub=4Isub3/sub/pC pIsub2/sub=2Isub3/sub/pD pIsub3/sub=4Isub2/sub/p
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