妊娠6周不可能出现的体征为() ["A．子宫变软","B．黑加征","C．宫颈管变短，呈紫蓝色","D．子宫增大呈球形","E．阴道分泌物增多，粘膜呈紫蓝色"]
可间接推测骨盆入口横径的是() ["A．骶耻外径和骶耻内径","B．髂棘间径和髂嵴间径","C．坐骨棘间径","D．坐骨结节间径","E．骶耻外径"]
下列早孕反应的叙述，错误的一项是() ["A．约在停经6周才有","B．每个妊娠妇女均会出现","C．以恶心、呕吐、偏食等现象为主","D．约于妊娠12周消失","E．反应过重、持续时间过长为异常"]
患者男性，68岁。高血压、冠心病史12年。因肺癌行纵隔镜检查。此病人麻醉首选() ["A．局麻","B．局麻+镇痛强化","C．非气管插管静脉复合麻醉","D．非气管插管全麻+局麻","E．气管插管全麻"]
晚期妊娠是指妊娠() ["A．20周及其后","B．24周及其后","C．28周及其后","D．32周及其后","E．36周及其后"]
背景资料
