激动井
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何谓激动药、部分激动药及拮抗药?
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右室室壁激动和左室室壁激动时间分别为()A0.01~0.02秒,0.02~0.04秒B0.01~0.02秒,0.02~0.05秒C0.01~0.04秒,0.02~0.06秒D0.01~0.05秒,0.02~0.04秒E0.01~O.15秒,0.02~0.04秒
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右室室壁激动和左室室壁激动时间分别为()A0.01~0.02秒,0.02~0.05秒B0.01~0.02秒,0.02~0.05秒C0.01~0.04秒,0.02~0.06秒D0.01~0.05秒,0.02~0.04秒E0.01~O.15秒,0.02~0.04秒
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右室室壁激动和左室室壁激动时间分别为()AA.0.01~0.02秒,0.02~0.05秒BB.0.01~0.02秒,0.02~0.05秒CC.0.01~0.04秒,0.02~0.06秒DD.0.01~0.05秒,0.02~0.04秒EE.0.01~O.15秒,0.02~0.04秒
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激动药、部分激动药及拮抗药有何不同?
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6、起下钻速度过快、开泵过猛,都会产生井内液柱压力激动,导致井壁不稳定。
起下钻速度过快、开泵过猛,都会产生井内液柱压力激动,导致井壁不稳定。A正确B错误