出生时未发育的鼻窦为() ["上颌窦","筛窦","蝶窦","额窦","以上都不是"]
CT机的扫描方法有() ["低压滑环螺旋扫描","高压滑环螺旋扫描","球管旋转、探测器不动","旋转","以上都是"]
膝关节结核()。 ["发病率仅次于脊柱结核占第二位","发病率仅次于脊柱结核占第三位","发病率仅次于脊柱结核占全身骨关节结核的首位","早期诊断困难往往于全膝结核后才能确诊","起病急,高热,局部红、肿、热、痛"]
关于队列研究,下列哪一项是正确的() ["适用于罕见病","可以直接获得研究人群的发病率或死亡率","不设立对照组","由果及因","不必进行繁重的暴露人年的计算"]
护患关系根据其发展过程可依次分为() ["初期、工作期、结束期","一期、二期、三期","熟悉期、确定期、解决期","熟悉期、开拓期、解决期","熟悉期、确定期、开拓期"]
补体系统的生物学作用不包括()