相当于SARS的几倍潜伏期的期间内，不再出现新的临床诊断病例，即可从"近期有当地传播"地区名单中除名() ["A．2倍","B．4倍","C．6倍","D．8倍","E．10倍"]
皮下组织含有() ["A．基底膜带","B．汗腺","C．朗格汉斯细胞","D．神经"]
采集传染性非典型肺炎患者急性期血样，最迟不晚于发病后() ["A．2天","B．4天","C．7天","D．10天","E．12天"]
传染性非典型肺炎患者进行治疗期间，应定期复查胸片，间隔时间不应超过() ["A．2天","B．3天","C．10天","D．12天","E．14天"]
1976年Wolfe等根据乳腺实质和脂肪所占比例与发生乳腺癌的危险性关系将乳腺分为___、___、___和___4型。
左下叶支气管有_______、_____________、___________、______________共4个分支。
