9.如图为�吸系统示意图请据图回答下列问题.1人体吸人的气体依次经�鼻�咽�喉�气管�支气管最终进入�肺.2在患重感冒时 Template




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tomski9.如图为�吸系统示意图请据图回答下列问题.1人体吸人的气体依次经�鼻�咽�喉�气管�支气管最终进入�肺.2在患重感冒时 coloring