17.如图表示模拟肺部�吸运动的实验请据图回答下列问题1图甲中的a模拟的是人体的气管d模拟的是人体的膈肌.2用手�下拉dc内的 Template




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tomski17.如图表示模拟肺部�吸运动的实验请据图回答下列问题1图甲中的a模拟的是人体的气管d模拟的是人体的膈肌.2用手�下拉dc内的 coloring